From the bestselling author of I Died on a Tuesday comes a twisty thriller about two parents' love for their child—and everything they'd do to hide the truth.

'Everything I love in a book.' —Lisa Jewell

Sarah always thought of herself and her husband, Tom, as good people. But that was before their son Freddy came home saying he'd done something terrible. Begging them not to tell the police.

Soon Sarah and Tom must find out just how far they are willing to push themselves, and their marriage, to protect their only child . . .

As the lies build up and Sarah is presented with the perfect opportunity to get Freddy off the hook, she is faced with a terrifying decision . . .

Save her son . . . or save herself?