The man she married

How well do you know your husband? When Alice Gill sees the little blue line, it's the happiest moment of her life. But her whole world is turned upside down when the police knock at her door minutes later. Her husband, Dominic, is dead. Distraught, Alice goes to identify the body. It's him. Yet when Dominic's estranged brother comes to view the coffin, he insists the man lying there is not Dominic Gill. So who is the man Alison married? And will his secrets put her life in danger too?