How I lost you : a novel

"A woman without a memory struggles to discover the truth about her past and her identity in this cerebral and dark thriller reminiscent of works by bestselling authors S.J. Watson and Ruth Ware. I have no memory of what happened but I was told I killedmy son. And you believe what your loved ones, your doctor and the police tell you, don't you? My name is Emma Cartwright. Three years ago I was Susan Webster, and I murdered my twelve-week-old son...