#1 New York Times bestselling author Dean Koontz delivers a gripping novel of a man accused of stealing not just someone's identity, but his entire life... A big house. A beautiful wife. Two happy and healthy children. It's a nice life that writer Martin Stillwater has made for himself. But he can't shake this feeling of impending disaster. One bad moment on an otherwise fine day has put Marty on a collision course with a killer—a man with a mere shadow of an identity who is desperately searching for something more... Martin's home. Martin's family. Martin's life.