The unputdownable new thriller and Richard & Judy Book Club Pick from the Sunday Times bestselling author of Everyone Here is Lying. ‘I inhaled this book in less than 48 hours . . . What Have You Done? exceeded all expectations.' LIZ NUGENT, bestselling author of Strange Sally Diamond 'What Have You Done? is a brilliant thriller. What you should do is buy it.' CARA HUNTER, Sunday Times bestselling author of Murder in the Family ‘The queen of page-turners.’ ANDREA MARA, Sunday Times bestselling a…Show more