ExposedAgent Maggie ODell believes shes responding to a threat, but instead walks into a trap. The killers weapon is a deadly virus, virtually invisible and totally unexpected. Maggie knows dangerous minds from hauntingly perverse child predators to cunningly twisted serial killers. Now she faces a new opponent from inside an isolation ward. Maggie must find clues to catch the killer while waiting to see if the lethal strain is already multiplying in her