A riveting, fast-paced medical thriller in the bestselling tradition of Robin Cook, Tess Gerritsen, C.J. Lyons, and Michael Crichton. "Triolo has masterfully woven a gripping mystery deep within the healthcare system ... A true page turner." "Fact or fiction? Determine for yourself if Triolo presents a work of fiction or cause for alarm." Hospitals can be dangerous places when a deranged mind decides to tamper with systems that support the foundation of clinical diagnosis.This novel written by an award-winning nurse author is rooted in frightening reality and set in the largest medical center in the world, the Texas Medical Center in Houston.