A USA TODAY BESTSELLING AUTHOR A ritualistic killer is draining victims of their blood. The FBI's best hope? A retired profiler battling his own demons. When bodies start appearing across America—completely drained of blood with no visible wounds—the FBI turns to their last Wallace Mack, a brilliant but troubled former profiler drowning his retirement in Florida bars while caring for his brain-damaged sister. From a luxury yacht in Miami to a Pacific Heights mansion in San Francisco, the killer strikes with surgical precision, harvesting every drop of blood from carefully selected victims. With the body count rising and the killer accelerating their timeline, Mack races to stop a madman and his unquenchable thirst for innocent blood. BLOOD THIRSTY is a pulse-pounding thriller perfect for fans of Michael Crichton, Stephen King, and James Patterson. "Ames is a sensation among readers who love fast-paced thrillers." -MysteryTribune