"Big Brother meets Clue in this utterly original and incredibly tense locked-room mystery." --May Cobb, author of A Likeable WomanA mysterious high-stakes game proves life-threatening in this twisty thriller from the New York Times bestselling author of The Overnight Guest The Best Friend. The Confidant. The Senator. The Boyfriend. The Executive.Five contestants have been chosen to compete for ten million dollars on the game show One Lucky Winner. The catch? None of them knows what (or who) to expect, and it will be live streamed all over the world. Completely secluded in an estate in Northern California, with strict instructions not to leave the property and zero contact with the outside world, the competitors start to feel a little too isolated.When long-kept secrets begin to rise to the surface, the contestants realize this is no longer just a reality show--someone is out for blood. And the game can't end until the world knows who the contestants really are...And don't miss these other enthralling thrillers by Heather Gudenkauf: The Weight of Silence These Things Hidden Little Mercies Missing Pieces Not a Sound Before She Was Found This is How I Lied The Overnight Guest