It's been over a year since insomniac Chrystine Brown got a full night's rest. So she's astounded—and relieved—when her new sleep music app puts her in a sound slumber and keeps her there.

But the app's soothing interface conceals a horrifying secret.

A secret that's become a part of her.

A secret she may never escape…

* * *

If you're looking for scares that unnerve instead of nauseate, look no further. Horror stories from Danielle Williams lean towards slow-burn scares and the unsettling. If you take your creeps with a PG-13 sensibility—think The Sixth Sense, The Outer Limits, or The Twilight Zone—this is a story for you.