The Mechanic (Tim O'Rourke)Book
The Mechanics were built to help people. They looked and behaved just like humans. But when the Mechanics malfunctioned and started to kill those who had given them life, they were hunted down and destroyed, until only one remained. When twenty-two-year-old, Hope Last, has a chance encounter with a mysterious man named Aidan Croix, an immediate and intense attraction forms between them. Hope soon fears that Aidan is keeping a terrible secret and begins to suspect that he might not be human after all but the last of the Mechanic's the world has been hunting for. But Hope knows that it isn't just her heart but her very life, Aidan holds in his hands.