'A haunting exploration of memory and obsession, guilt and betrayal - set against the backdrop of a thoroughly compulsive ticking-clock thriller,' says the New York Times. Sunday Times bestselling author of The Holiday and The Curfew, TM Logan 'The epitome of a compulsive page-turner.' MR. CHRIS WHITAKER I did not murder her. Believe me... Layla Mahoney was present when Amy Blahn died on a London rooftop. Layla was clutching her. But when she is arrested, all she can say is, 'It was Michael. Find Michael and you'll learn everything there is to know.'