Legendary FBI profiler and #1 New York Times bestselling author John Douglas explores the shocking case of John Robinson, a harmless, unassuming family man whose criminal history began with embezzlement and fraud -- and ended with his arrest for the savage murders of six women and his suspected involvement in at least five disappearances. Most disturbing was the hunting ground in which Robinson seduced his prey: the world of cyberspace. Haunting chat rooms, targeting vulnerable women, and exploiting the anonymity of the Internet, his bloody spree was finally halted by a relentless...