Under your skin : a novel
(Book)

"Gaby Mortimer is the woman who has it all. But everything changes when she finds a body near her home. She’s shaken and haunted by the image of the lifeless young woman, and frightened that the killer, still at large, could strike again. Before long, the police have a lead. The evidence points to a very clear suspect. One Gaby never saw coming....[This book is a] psychological thriller that will make you second guess everything. Because you can never be too sure about anything, especially when it comes to murder." --publishers' website