There's a specific genre of internet story I can't stop clicking on, and it goes like this: someone buys a house, or opens a wall, or lifts a floorboard, and finds something that has absolutely no business being there. The latest round comes by way of MSN's collection of strange things found hidden inside ordinary objects, and I read the whole thing at an hour I won't admit to.

You know the shape of these stories by now. A family renovates a bathroom and finds a sealed room behind the tile. Someone cracks open a secondhand dresser and there's an envelope of cash, or a photograph of a stranger, or something worse. A kid drops a toy behind the couch and the couch turns out to have a false bottom. The objects are never the point. The point is the gap, the question of who put it there and how long it sat in the dark while people lived their lives six inches away.

The proximity is what gets me. Somebody hung a picture on that wall every day for twenty years and never knew what was on the other side of the plaster. That's not a mystery in the detective sense; it's a mystery in the temporal sense, two timelines running parallel in the same room, one visible and one buried.

Collections like MSN's tend to run the full range. Some findings are mundane once you hear the explanation, a stash from a Depression-era habit of hiding savings, a time capsule a previous owner forgot to mention. Others never get explained at all. The wall got sealed, the owner died, the paperwork burned, and now the thing just sits there in the record with a question mark where the ending should be. I've written before about how I think most so-called cover-ups are really just bureaucratic entropy, and hidden-object stories are the domestic version of that. Nobody's concealing anything. Somebody just stopped remembering.

And sometimes that's creepier than intent would be. A deliberate hiding place implies a hider with a plan. An accidental one implies a hider who is gone, and a secret that outlived its only witness.

There's also the uncomfortable question these stories always hand you, which is: what's in YOUR walls? You don't know. You can't know. Every building is a black box from the inside, and the only reason you sleep at night is that most of the time nobody ever looks. Which, if you read that thing I wrote about the family that found someone living beneath their new home, you know is not always a safe assumption.

The ordinary container is what makes it work. A strange thing in a strange place is just a strange thing. But a strange thing inside a kitchen drawer, a garden, a kid's toy, that combination does something to the brain, because the container is trusted. It was supposed to be legible. It wasn't.

If you've found something sealed inside something ordinary, I want to hear about it. I keep a folder. Of course I keep a folder.