Read once. Cover has a bent corner. Smoke free home. Book description~ In Piper’s hometown, teenagers keep disappearing, and everybody assumes they’re just a bunch of runaways. But when yet another person vanishes, Piper and her best friend, Hazel, suspect something more sinister is going on. So they decided to investigate, determined to learn the truth.their search for answers leads them to the source of the missing people…and their captors. Piper and Hazel suddenly find themselves locked away in a secluded building in the middle of a privately owned forest. But the building isn’t only meant to keep them imprisoned; every room is a test to see if the can make it out alive.