When Amy Larson and her partner Hunter Forrest investigate a missing persons case in a series of caves outside Denver, Colorado, they discover a muddy pit littered with corpses that are covered in human bite marks and find the case leading them to a cult.

"In the first of the LONE STAR BRIDES series, Marty Dandridge Olson is a widow looking for a way out of Texas. Widower Jake Wythe has secured a job as a bank manager in Denver, only to discover that the bank board wants him to be a married man. With Texas in his roots, he advertises for a Lone Star bride, and Marty answers the call. They both agree they are done with romance and love and will make this nothing more than a marriage of convenience.