-The Circle meets Black Mirror in a thrilling, plausible and gripping debut. Frighteningly inventive.- John Marrs, bestselling author of The One-Wow wow wow! What a story that was!- An unputdownable thriller- Absolutely brilliant read that had me on the edge of my seat!- NetGalley reviewer, 5 starsDon-t close your eyes. Don-t fall asleep. Don-t let them in.Thea is an insomniac; she hasn-t slept more than three hours a night for years.So when an ad for a sleep trial that promises to change her life pops up on her phone, Thea knows this is her last chance at finding any kind of normal life.Soon Thea-s sleeping for longer than she has in a decade, and awakes feeling transformed. So much so that at first she-s willing to overlook the oddities of the trial - the lack of any phone signal; the way she can-t leave her bedroom without permission; the fact that all her personal possessions are locked away, even her shoes.But it soon becomes clear that the trial doesn-t just want to help Thea sle
