When a busload of schoolchildren disappears, Phoenix Gray knows the kidnapper is the unidentified serial killer she’s spent her life trying to catch. This time, she’ll find the killer and bring him to justice no matter what it takes. She and her Phoenix K-9 Security and Detection Agency join the search for the hostages, but they aren’t the only ones who want the criminal captured. Callum Ross, an FBI agent who specializes in catching serial criminals, is about to resign. But not until he f