About the book: 2023 / FROM A TWO-TIME ANTHONY AWARD WINNER AND NEW YORK TIMES BESTSELLING AUTHOR. If you're reading this, it means I'm dead... So the letter began, which Deirdre Crowley receives from her sister Caroline... on the day of her funeral. Caroline blames Theo Traxton, the heir to a multibillion-dollar hotel business and... her husband, for what happened. Moreover: she claims that he was once married. And he brutally killed that woman. Deirdre has no choice but to fulfill her sister’s last request. But the deeper she delves into the dark underbelly of the Thruxton family, the more her own demons remind themselves... A twisting, gripping, chilling story from New York Times bestselling author for fans of Tana French and Lisa Gardner. “Hilary Davidson invites the reader to play a game. With a twisting plot worthy of Agatha Christie, complex psychological threads and deep, dark family secrets, this story is a revolution in the genre!” – Wendy Walker “Hilary Davidson is a master of plot twists!” – Tess Gerritsen “A must-read thriller.” – New York Journal of Books