The Basement Reality — W.L. Knightly

With a violent serial killer on the loose, former substitute teacher Kinsey is determined to locate her missing student before the kid winds up like all the other victims. But sticking her nose where it doesn't belong catches the attention of the killer, and Kinsey could be the next target. Detective Nolan is reeling from his boss's suicide, but the man's deathbed confession shines new light on the investigation. Now it's a race against time for Nolan to stop the killer before someone else he loves ends up dead.