The Knight of Darkness proves that 'crime does not pay' in thrilling pulp novels by Walter B. Gibson. First, the bizarre killing sets a young man on a 'Trail of Vengeance,' but only The Shadow can unmask the true murderer! Then, a crime code based on Mother Goose nursery rhymes produces gun play instead of child's play. Can The Shadow unravel a web of crime to bring a halt to terror? Plus, 'The Nursery Rhyme Murders,' a classic Shadow radio mystery by Alfred Bester!