The Ghost Detector

Nathan Apfel

When I was very young, my mother told me the story of my birth. She’d tell it to me every time I cried, or had a nightmare, or got upset over something at school. I’ll never be able to forget it. She said that she’d had many complications while she was pregnant with me, that it was a miracle I was born alive. She went to the hospital many times for these complications. She spent many nights at the maternity ward, and every night she’d have the same recurring dream. 

She dreamt she was standing in a meadow, and it was snowing. There was a pond there, surrounded by dead grass, and she could see her reflection in the still water. She was an old woman. Her hair was white, her skin was tired and wrinkled. Everything was quiet. Even the sounds of nature were dampened by the snow. She knew that she was alone there, in the meadow, but this did not frighten her. She felt safe and at peace. It was as if the clouds above were watching over her, waiting for her; as if the earth itself, white below her feet, were telling her that everything would be alright.

She went into labor a week early, and I was born at 4:05 a.m. on May 1st. At 4:06, she said, it began to snow. It snowed, and I cried, and I was alive. That was the only time in her whole life, as far as she could remember, that it had snowed in May in Greenbridge, Oregon. 

A while back, I decided to look up whether it had actually snowed on my birthday. It had, although most reports say the snow started just after midnight.

A month ago, my mother passed away. I wasn’t caught by surprise. She was old, and she’d had health issues for the past six-or-so years. I still cried, longer and harder than I’d cried in a long time. She’d moved to Bend while I was in middle school and spent the rest of her life there, but most of her family still lived in Greenbridge, so that’s where we held her funeral.


***


Last month’s visit was the first time I’d seen Greenbridge in almost twenty years. It wasn’t that I resented the little town — I loved growing up under the tall green pines and looming white mountains of central Oregon. It was just that, after I went off to college and my father moved to Portland, I’d never had a reason to go back. 

I walked around for hours the day I arrived. I had no particular location in mind. I was just wandering, wandering and reminiscing. I walked by so many things that had been so familiar to me when I was growing up. Now, they all looked small and alien. There was the high school, the middle school, the dog park, the neighborhood playground, the parking lot where we’d hang out after school… and there was the creek.

I stopped, finally, at the creek. I wouldn’t say I’d forgotten the memories I’d made there, but it’d been years since I’d last actively recalled them. To see it — small, a weak trickle of water surrounded by green ferns and green-brown pine needles, overgrown with blackberry bushes and a plant we used to call devil’s claw — those memories were once again reified. They were so real I could practically see them. That’s not a common occurrence for me. So that these memories don’t once again fade, I’ve decided to write them down.


***


It was common knowledge, when I was a child, that the creek was haunted. If you asked any of the kids that lived within a one-mile radius, they could produce from memory five or six stories of the ghosts that roamed there at night. Many of these stories were unoriginal and forgettable, the types of stories told in every town in the American West — stories of witches, ancient burial grounds, sasquatches. But some were specific, out of the ordinary.

One story describes a man who strangled his wife when she found him in bed with a woman from a nearby town. He buried her near the creek’s source and told everyone she returned to her family in Georgia. But the creek’s water seeped through the dirt and into her skin, and the same calcite that gave the creek its hazy color prevented her body from decomposing. One night, a bad storm caused the creek to flood, and its waters pulled her body free from the earth. It carried her — intact — down to the edge of town, where she was found the next day. It’s said that her flesh was rigid and white and had a texture like that of a bar of soap, that her face was frozen in the expression she’d had when she’d died, an expression of fear and betrayal.

The sheriff set out to find and arrest her husband-murderer, but he’d long since moved away to California or Alaska. Without justice, her ghost still roams the creek. If you go there in the middle of the night, it’s said you can see her pale face glowing milky-white just under the water’s surface.

On the one hand, these stories moved me, deeply. On the other, my father’s education made me wary of anything mystical. 

My father was an academic, and then he was an electrician. He taught electrical engineering for a while at the University of Oregon, but his father had a heart attack and he had to move back to Greenbrdige. He tried to teach high school physics for a few years, and that’s where he met my mother — she was an English teacher. Eventually, he found that repairing electronics was both more stimulating and lucrative than teaching uninterested high school students, so he quit and took up electrical work full time. But, in his heart, he was an academic.

To my father, raising me meant teaching me about the world. He entertained every question I asked, no matter how childish. From the moment I could hold a soldering iron, he taught me the intricacies of electrical circuits. I did not know calculus, but I understood intuitively the concepts of energy, power, resistance, inductance, and impedance. He poured into me those scientific values that were the tenets of his worldview. 

My mother was religious, but, after a long, intense argument, she let my dad raise me as an atheist.  As a result, there was always an unbridgeable distance between me and my father. He’d worked so hard to challenge the religious education he’d been raised with and replace it with principles of empiricism and skepticism. His individuality was defined in opposition to religion, in opposition to the unprovable stories of magic he’d grown up with. To him, every scientific principle was a battle that he’d fought and won. To me, they were simply things that I’d been told my whole life. My coming-of-age conflict was exactly opposite his—I, at various times in my life, have fought back against the resolute materialism he instilled in me. Sure, I too have become an academic scientist, I too have come to not believe in God. But certainty is a tricky thing. 

So ghost stories were conflicting for me. I’d often go down to the creek, looking for proof that these stories were true. I’d stay out there as late as my parents allowed, but, for years, I saw nothing.

Then, when I was eleven, I had an idea that I was sure would prove the existence of the creek’s ghosts once and for all. I saw on TV an interview with a renowned neuroscientist. For a while, he explained his research, and I understood none of it. But then he made a speculative statement that blew my mind. Perhaps, he said, brainwaves are consciousness. The true purpose and nature of the low-frequency electromagnetic waves we see in EEG readings has long been a mystery. They do seem to travel across the whole brain, and, he claimed, there’s some evidence that they coordinate long-range interactions between different lobes. One defining characteristic of consciousness is that it unifies senses, thoughts, emotions, and pain into one coherent experience. Most of these concepts were alien to me, but the suggestion that consciousness was, in some sense, composed of electromagnetic waves, was almost too good to be true. Ghosts, I thought, were nothing more than disembodied consciousness. If there were any physical traces of their presence, shouldn’t they be brain waves? That afternoon, I began constructing my ghost detector.

The ghost detector was simple compared to the things I’d built before with my dad. It was basically just an antenna. Its circuitry was housed in a box made from pieces of plastic, crudely cut into shape with scissors and a hole-puncher, half-glued, half-taped together. A loop of copper wire emerged from one end. The loop fed into an amplifier that strengthened then split the signal in two. One output was connected to a little chip I’d found in one of my dad’s old circuit testing kits that separated electrical signals by frequency band. I’d set up an array of LED’s so that each detected frequency would light up in a different color. The other output led to a speaker that converted AC current into sound, so I could hear as well as see whatever the loop picked up.

The ghost detector took me about a week to finish. It was surprisingly powerful — if I touched it to my head, it hummed with beta waves. Even through the insulator of my skull and the conductor of my blood, it could pick up the buzzing of my thoughts. I was immensely proud, but I resolved to hide it from my father. He would not approve of ghost hunting.

One night, I snuck out. I climbed through the window, clambered through the bush in my front yard, and ran the half-mile to the creek. I jumped down from the road, then walked as far as my legs would take me upstream. The hair on the back of my neck stood up, but I saw nothing. And the ghost detector was dark and silent. I sat down and waited for hours, but there was nothing. Defeated, I returned home. It was the first time something I’d put time and effort into didn’t work out. And it confirmed, in some sense, my father’s cold and practical world view. I told my mom I was sick and didn’t go to school the next day.

Months passed, and I forgot about the ghost detector. I focused on studying, on after school track practice, on staying out at the parking lot with my friends until my parents called me and said that I had to go home. I liked being at home less and less. My parents had always argued, but their fights had become more and more frequent. To see the creek again as an adult was to remember the worst of those fights.

That night, I was sitting by the window in the living room. A thick fog hung over everything, filled everything. It turned the trees into indistinct shadows and glowed in a triangle of flowing yellow under the streetlights. I’d turned the lights off some time before to look at the fog, but in that moment it seemed like a stroke of good fortune that the room was dark. My parents were yelling at each other, and I could hide in the dark. I was safe in the dark. That is what I remember — pressing my face against the window, staring out at the fog, breathing hard, trying to forget what was unfolding behind me, trying to forget the words they shouted as they shouted them. I guess I was successful; I don’t remember anything they said, nor do I remember for how long the shouting went on. It must have been a long time, though, maybe an hour. It went on for long enough that I felt as though they didn’t know where I was, as though they’d forgotten I was in the house. With this feeling came a tentative relief, but also a pang of bitterness.

Then my mom was behind me, grabbing my arm. She said nothing. I tried to pull free from her grip, but she did not let go, so I followed her. I barely had time to grab my coat from the coat rack by the door before she took me outside. We were headed for her car. The silver Honda Civic glowed like a beacon through the fog. She opened the back door and I got in. She didn’t ask me if I’d buckled my seatbelt — she just started driving.

I was once again by a window, once again looking out into the night, once again watching the lights and shadows in the fog. I don’t know how long she drove for. Neither of us said anything. 

She pulled into an empty parking lot and parked the car. We sat there for a while longer, silently, looking through the window together. Eventually, I spoke: “Mom?”

She began to cry. Hard. She was really sobbing. And I cried too, because she was crying. I’d seen her cry before, but it’s always painful for a child to see their mother cry. So we cried together, loudly.

Suddenly I was angry. I was angry at my father for making my mother cry, I was angry at my mother for bringing me to some parking lot miles from home, I was angry at both of them for hating each other, and I was angry at myself for not being able to do anything about it. And in my anger I opened the car door and ran out into the darkness. A moment later, another door opened, and my mom started screaming my name. But I was gone, there were thirty-some feet of fog between us. I could not see her — I could only see the vague glow of the car’s headlights—and she could not see me. I did not know where I was going, but I did not stop running for a long time. 

When I could no longer run, I walked. All at once, I was very aware of how dark it was, how cold it was, how alone I was, how stupid I was to run away from my mom like that. Everything around me on that forest road was alive and moving. In the fog, every mailbox was a ghost, every bush a wild dog, every douglas fir a giant. It was dawning on me that I really had no idea where I was. The thought crossed my mind to knock on the door of the next house that I came across and ask if I could stay there for the night, or if they could drive me back to my house. But I was suddenly afraid that the next house would be home to a serial killer or the witch from Hansel and Gretel, and I couldn’t pull together the courage to risk those possibilities.

And then, there it was: the creek. It emerged from the fog so fast I almost fell in it. It occurred to me that I was incredibly lucky. How had I managed to walk so far and end up only half a mile or so from my house? It was as if the creek had guided me to it. I knew for the most part how to get home from there, and I set out towards it. I took one turn, then another, then another… and there was the creek again. I was bewildered. There was no way I’d turned 180 degrees, no way that I was so oblivious of the path from a creek I’d walked to countless times. And yet there was the creek, right in front of me, burbling quietly, shining softly through the fog. There was something calming about that noise, something alluring about the way the water sparkled, as if it knew something I didn’t. It was as if it was looking back at me. For a moment, I was resolved to try again, but that resolve quickly melted away. Maybe I was afraid that I’d get lost once more in the fog, or maybe it was a subconscious desire to make my parents worry for me. Or maybe it was something else.

I stepped down from the road and walked along the creek for a couple hundred feet. I found a spot there where the dirt was dry and soft and decided that it would work as a bed. I sat down and watched the water sparkle in the faint light refracted by the clouds above. I began to cry again. I cried because all the anger had finally left me, and because in that moment, crying was all I knew how to do. I cried for a long time, then I lay down on my side and cried some more. Eventually,. I fell asleep. I did not dream.


***


There was a noise, a soft, low rumble, just loud enough to wake me up. Then there was light, sparkling, shimmering, otherworldly light. Green, blue, purple, glowing beyond my eyelids. I was tired, but I forced them open. It was coming from the water, the light, sparkling from the thin sheets of water that flowed over the creek’s rockbed. I sat bolt upright. No, it wasn’t coming from the water, the water was only reflecting it — it was coming from above. I looked up, and there was no fog, there were no clouds. The sky was clear and black and glittering with stars. But between me and the sky, between the trees and the stars, there were long, alien, floating ribbons of light. I had never seen anything like that before, at least in real life. It took me a moment to recognize what I was seeing, to make sure that I wasn’t dreaming. But no, I was awake. And above me, somehow, in central Oregon, were the northern lights. They stretched out as far as I could see, wherever the trees did not block my view of the sky. It looked like there was a massive, invisible hand reaching across the sky, holding the earth, a hand whose veins and arteries were dancing green and purple blood, varicose, and fluttering back and forth. Perhaps that is not the most flattering image, but that’s what I saw with my 11-year-old eyes. I have never seen something so strange or so beautiful since. 

I stared for a moment, and then remembered what had awakened me. The low rumble was still there, quiet but clear. I stood up and moved around to find its source, but it seemed to be following me. Then I realized — the ghost detector. It had been in the pocket of my jacket for a few months, I’d always forgotten to put it away. The ghost detector had come to life in my pocket. 

I fished around and brought it out. Somehow, its amplifier had switched on while I was asleep, and all of its LEDs were lit up in a bright rainbow. And the noise — God, it was strange. It was a deep, low, hum. I would not be surprised to find out it was the lowest pitch a human ear could hear. And yet it was loud, powerful. It resonated in my bones.

And then the significance of that sound struck me — the ghost detector had been set off! Months before, I would have been ecstatic. But standing there, next to the creek, under the northern lights, I felt only awe. I peered into the darkness of the surrounding forest. I don’t know what I expected to see — perhaps ghosts, pale-white faces, my parents — but there were only evergreen trees, dripping with moss, bathed in shimmering green light. I lay back down, looking up at the lights dancing across the sky. I had the feeling that I was being watched by a thousand creatures with a million eyes. I had the feeling that the whole forest was watching me. But this did not bring its usual spine-tingling chill – no. I felt safe. Maybe it’s better to say I felt it was watching over me. And I was happy.

One by one, the tendrils of light disappeared from the sky. Now in darkness, I fell back asleep. But this time, I did dream.

I dreamt that I was falling, head over heels. I looked down between my feet and saw the blue sky, stretching out forever. I looked up above my head and saw the earth, white with clouds, or maybe snow, distant and glowing. It was so far away that it did not scare me. One day, I would reach it, collide with it, slam into it at 120 miles per hour, but it was not that day, and when that day came, I’d be ready. I was falling, but I was not scared. I was simply weightless. Weightless as I followed the guiding hand of gravity, as space became time, as above — below — became the future. Weightless as if I were in outer space, a thousand light years from Earth, the sun, my parents, myself — just watching. Weightless as if I were flying, as if I were floating in cold air, air that was thin like paper but thick like water. Floating, and then swimming up, freezing, wet, swimming toward the ground — toward the surface of the earth, of the ocean, of a great, glassy pond. Then, above me, materializing through the ripples, through the dancing caustics of light: my mother’s face. I took a breath, but there was no air. I was really swimming, reaching up through the water, pulling it back toward me, climbing up through light and dark, climbing toward my mother’s face, coughing, spluttering. She was closer, and closer, closer, but still so far away, small with distance. Her face distorted and rippled in the ever-shifting light. I noticed then, for the first time, our similarities. We had the same smile, the exact same smile. The same brown eyes, right down to their shape — round and wide, as if we were always surprised. The same curly hair, and the same long, thin nose. And then, right as the burning in my lungs became a dull numbness, right as a black vignette crept in around the edges of my vision, I broke through the surface and into the air. I breathed and spluttered, and there, in front of me, was my mother’s face — no, it was my face. Or rather it was the reflection of my face on smooth, shimmering water.

I stood at the water’s edge and reached down to touch my reflection. Ripples radiated out from where my finger touched the surface. They warped the image of my face and interrupted it with slivers of white reflected from the sky above. I removed my finger, but the ripples continued, a neverending rise and fall, rise and fall. As they hit the edge of the little pond, they reflected. They fell back onto themselves, one wave mixing with another. They carried on this way until the entire surface of the pond was covered in tiny little cross-hatches and there were no longer individual waves, until it became meaningless to describe the surface in the language of waves, in the language of ripples moving in one direction or another. The surface of the water simply vibrated like the surface of a drum.

The pond and I were in a small clearing in a forest. The trees were pines of some sort, but not the ponderosas I was used to in Oregon. It was an unfamiliar place. Years later, I traveled to British Columbia to give a lecture, and while there I visited their temperate rainforest. I was struck, seeing those trees, with a strong sense of déja vu. In retrospect, the trees of the Canadian rainforest must have borne a strong resemblance to those I saw in this dream. 

It began to snow. I knew that it would snow for a long time, so I sat down. I watched it snow until the green trees became white, until the grass around me was buried, until the snow on my head became heavy, until I was buried in the snow. 


***

The sun had only just risen when I woke up. I’d been asleep for at most five hours, but I wasn’t tired. I felt like I’d slept a thousand years. I stood and made my way back along the creek. I climbed up onto the road and walked home. The fog was gone. It had been replaced by a low-lying gold-blue mist that clung to the ferns in the forest and the tall grasses of the marshes. I came across a deer eating some weeds by the side of the road, but it ran away as soon as it saw me.

My parents were both awake when I got home. They’d called the police, and there were apparently still people out searching for me. I expected them to yell at me, and they did scold me for a while, but their hearts weren’t in it. I guess they blamed themselves. I don’t blame them. Then they asked if I’d seen the northern lights. I said I had.

Within two months, they were divorced, and my mother moved away to Bend. I was sad, but I understood that it was for the best.


***


The night before my mother’s funeral, my cousins and I met at my uncle’s house to go through some of the things she’d left behind. There were only a few boxes, each one labeled in my mother’s big, loopy handwriting. One of the boxes had my name on it. Nothing in the box was valuable. It was mostly old clothes, stuff my mother never got around to donating. There were a few toys I vaguely remember as well. The most interesting things, though, were the electronics my father and I had made. There was the electromagnet-based telephone, like the type Bell had made in the 1800s. I don’t remember if I’d ever gotten it to work. There was a handheld radio I’d put together from a full-sized 60s radio transistor and a Sega Game Gear speaker. And there was the ghost detector. 

It was smaller than I remembered it being, and its copper antenna had oxidized and turned green. The batteries had corroded and spilled acid into the battery back, so I took it out and replaced it with a new one. To my surprise, it turned on. The LEDs were dim, but they still worked, and the speaker hummed softly when I put it next to my head. I told my cousins that I needed some air, got in my car, and drove back down to the creek. 

I walked upstream just as I did the night I saw the aurora. Things had changed in the intervening 30 years. Where there had once stood endless forest, there were now new houses. The devil’s claw was gone, and patches of grass had taken over areas previously covered in ferns. I guess it’s good that this area has developed. There were even apartment buildings. They’d built a new hospital about a mile from my childhood home, and I heard the high school’s budget is three times what it was when I went there. I’m not the type to despair over outsiders moving into my hometown, and yet, I couldn’t help but feel a little sad to see that the creek, too, had changed. It had once been so wild and removed.

I found a comfortable spot in the dirt, sat down, and turned on the ghost detector. For hours, I sat. I sat there until the sun rose, and I did not sleep. The ghost detector was dark and silent. Strangely, I felt relieved. I found that I’d been hoping it wouldn’t go off.


***


I’m back in California now, and it’s grant-writing season, so work has been busy. But I’ve been distracted. I wrote this in part as a final attempt to alleviate this distraction. I can’t stop thinking about that night, about those northern lights, about the dream. I looked it up — there was a freak solar flare that caused an aurora borealis that night over much of the northern US. The sun’s radiation is, of course, made almost entirely of electromagnetic waves. It’s very possible that the solar flare allowed some of those strong, extremely low frequency radio waves to make it far enough through Earth’s magnetic field to be picked up by my antenna.

I don’t know what to make of this. That night, forever in the back of my memory, has held an almost mythological significance for me for twenty years. And now I find out that it was both more real and less mystical than I’d ever let myself believe. Maybe I really was alone in the woods. Maybe there was no one watching over me. Does that mean I’m strong?

A feeling of heaviness falls away. I’m too old to believe in ghosts.