The assignment -- protecting a witness to a brutal murder -- was the toughest of Detective Graham Redhawk's career. The witness was Caitlin Cassidy, the woman who'd long ago decided that a half-Navajo renegade like him wasn't good enough to spend her life with... At the same time, he was entangled in a bitter custody battle for his adopted son. And his only hope of winning was a marriage -- in name only -- to this woman he couldn't stop loving.