‘Wow this is such a brilliant thriller... it deserves more than five stars.’ NetGalley Reviewer,⭐⭐⭐⭐⭐ A scream cut through the night as they watch

You whispered goodnight to your daughter. You didn’t know that would be your last goodbye. You wake up in the middle of the night. Your five-year-old daughter

‘I just couldn't put it down … It's not very often when reading a book that you find yourself laughing, crying snotty tears, feeling sick with tension … Y

Recommended by O Magazine * GMA * Elle * Marie Claire * Good Housekeeping * NBC News * Shondaland * Chicago Tribune * Woman's Day * Refinery 29 * Bustle * The M

A YA thriller described as The Curious Incident of the Dog in the Night-Time meets John le Carré, about a teen math prodigy with an extreme anxiety disorder wh