Proving that sometimes it really does take two to tango, this hardcover, full-color edition is a collection of true-life stories which show the very worst that can happen when two evil individuals hook up with each other. Serial killers and sadistic sex murderers are, by nature, solitary predators who keep their sordid secret to themselves until painstaking detective work, profiling, forensics or sheer luck leads to their capture and conviction. However,...