You think your front door key is unique. It's not.
In fact, quite a few people - all of them total strangers - possess a key that is identical to yours.
Imagine if one of these strangers went from door to door, trying their key in each lock. Eventually they would find one that opened.
What if it was yours?
Discover the chilling new thriller from Jason Arnopp - and don't forget to triple-lock your front door.

For more from Jason Arnopp, check out:

The Last Days of Jack Sparks

"Ingenious and funny . . . Magnificent." -- Alan Moore, creator of Watchmen and V for Vendetta
Jack Sparks died while writing this book.
It was no secret that journalist Jack Sparks had been researching the occult for his new book. No stranger to controversy, he'd already triggered a furious Twitter storm by mocking an exorcism he witnessed.
Then there was that video: forty seconds of chilling footage that Jack repeatedly claimed was not of his making, yet was posted from his own YouTube account.
Nobody knew what happened to Jack in the...