Nigel Blundell

One hundred years of the most depraved criminal minds—from H. H. Holmes and Ted Bundy to John Wayne Gacy, Ian Brady, and Myra Hindley.

Their monikers have become part of the true crime lexicon: among them, the Moors Murders; the Hillside Strangler; Killer Clown; Son of Sam; the Love Slave Killers; the Scorecard Killer; and the BTK Strangler. On a scale of evil, they are the world's worst serial murderers with a propensity...