In the autumn of 2019, I was working as a data entry clerk for a medical supply company in a sprawling, windowless office complex. My coworker, a woman named Elaine, had a habit of reorganizing our shared workspace every few weeks, claiming it kept the energy flowing. One Tuesday afternoon, with just the two of us in the entire office, she decided to tackle the filing cabinets next to my desk. She grabbed a can of citrus-scented cleaner, set the blue cap on my keyboard, and began wiping down the metal drawers. When she finished, she reached for the cap, but it wasn’t where she left it. She asked me if I’d moved it. I said no, I hadn’t. We searched for an hour: under desks, in trash bins, inside the printer paper box, even in the locked supply closet. Nothing. The cabinets were flush against the wall, not even a pencil-width gap. Elaine grew pale, muttering, ‘I just put it right there.’ She never found it, and the incident unsettled her enough that she started cleaning only at home.
A week later, the real disturbances began. I had a ritual of keeping a chipped ceramic coffee cup, a relic from a past internship, at the corner of my desk. One morning, I reached for it to take a sip, and my hand closed on empty air. I glanced around, assuming I’d knocked it over, but it wasn’t on the floor. After a frantic search, I asked if anyone had borrowed it. My supervisor, a no-nonsense man named Gerald, said, ‘You’re always misplacing things. Check your bag.’ I didn’t. The cup was gone for two days. Then, on the third morning, I found it sitting exactly where it always was, filled with cold, black coffee that I hadn’t brewed. I nearly dropped it. Elaine noticed my shock and whispered, ‘It’s that cap again, isn’t it?’
Things escalated. My favorite pen, a silver Parker with a sentimental engraving from my late father, vanished from the same spot. I tore my desk apart, but it was gone. Three days later, it reappeared in the middle of my chair, pointed directly at the door to the file room. The next week, a stack of patient records I’d been updating disappeared from my tray. I had to spend the weekend reconstructing them, and when I returned, the originals were stacked neatly on my keyboard, but the ink had faded to a ghostly grey, and the names were replaced with ones I didn’t recognize.
I started to feel watched. The air in the office grew stale, thick with the scent of old paper and cleaning chemicals. The fluorescent lights would flicker in patterns, as if spelling something. Gerald refused to take me seriously, but Elaine confided that she’d seen a man in a long coat standing at the end of the hallway, just out of sight. When I asked for a description, she said, ‘He was holding a blue cap.’ A chill ran down my spine. We decided to search the building one evening after hours, every room, every closet. In a basement storage area we’d never explored, we found a hoard: mountains of discarded office supplies, tangled extension cords, and dozens of blue caps from cleaning cans, all arranged in a circle. At the center was a battered ledger, its pages filled with the names of every employee who’d ever worked there, crossed out one by one. The last entry was my name, written in a shaky hand, and beneath it, a date: that very day.
We ran out, but the door slammed shut behind us, locking us in. The lights went out. In the darkness, we heard a low voice, not human, but like the grating of metal against metal, whispering, ‘You’ve seen what I’ve taken. Now I’ll take you.’ Panic seized us. We stumbled toward a faint light and found a service exit we hadn’t known existed. As we burst into the night air, I turned back and saw, in a window, a shadowy figure holding my father’s pen. I never went back. I quit the next morning, and Elaine did too. But when I unpacked my things at home, I found the blue cap in my coat pocket. And that night, I found it on my kitchen counter, then on my pillow, then in my hand as I woke from a nightmare. It’s still here, watching me, waiting. I don’t know what it will take next, but I know it will be something I love, and I won’t find it until it’s too late.