Cowboy's Justice by Lisa Childs

He’ll do anything to prove his suspicions. She’ll risk everything for the truth.

Ryder Lewis is sure his sister knew her killer ten years ago — and that her roommate gave the prime suspect a false alibi. But he is stunned to discover that Kristy Kendall can’t remember all of that night…and is desperate for answers. Will their tentative trust finally uncover the truth — or prove an insidious murderer’s deadliest weapon?