From award-winning author Meg Gardiner, co-author of Michael Mann's Heat 2 Sarah Keller is a skip tracer, tracking criminals who have gone on the lam. She's also a single mother to five-year-old Zoe, living quietly in small-town Oklahoma--until an accident sends Zoe to the ER, and their life changes in a heartbeat. Medical tests reveal a desperate secret Sarah has been hiding for years: Zoe is not her daughter, but rather a girl...