Hidden deep in the Northern California woods, a remote hunting cabin conceals a horrifying secret that could upend FBI Special Agent Sadie Gray’s life. Grass Valley, a quiet community with dark undercurrents, was the site of Sadie's abduction nearly twenty years ago—a nightmare she thought she'd left behind. Now, as a gruesome discovery ignites a murder investigation tied to a prolific serial killer dubbed “The 34 in the Floor,” Sadie must confront her past and delve into the mind of a murderer. Pushed to her limits, she’ll stop at nothing to uncover the truth and bring the killer to justice. From $0.99 - SHOP NOW /