To her husband, Annie O'Neill is the perfect wife and mother. To her rival, she is an obsession. Dr. Olivia Simon is on duty in the emergency room of North Carolina's Outer Banks Hospital when a gunshot victim is brought in. Midway through the desperate effort to save the young woman's life, Olivia realizes who she is—Annie O'Neill. The woman Olivia's husband, Paul, is in love with. When Annie dies on the operating table, she leaves behind three other victims. Alec O'Neill, who thought he had the perfect marriage. Paul, whose fixation on Annie is unshakeable. And Olivia, who is desperate to understand the woman who destroyed her marriage. Now they must struggle with the unanswered questions about who Annie really was. And the secrets she kept hidden so well. Praise for Diane Chamberlain 'Fans of Jodi Picoult will delight in this finely tuned family drama, with beautifully drawn characters and a string of twists that will keep you guessing right up to the end.' – Stylist 'A marvellously gifted author. Every book she writes is a gem' – Literary Times 'Essential reading for Jodi Picoult fans' Daily Mail 'So full of unexpected twists you'll find yourself wanting to finish it in one sitting. Fans of Jodi Picoult's style will love how Diane Chamberlain writes.' – Candis