A "superior thriller"( Oakland Press ) about a man, a dog, and a terrifying threat that could only have come from the imagination of #1 New York Times bestselling author Dean Koontz-- nominated as one of America's best-loved novels by PBS's The Great American Read . On his thirty-sixth birthday, Travis Cornell hikes into the foothills of the Santa Ana Mountains. But his path is soon blocked by a bedraggled Golden Retriever who will let him go no further...