Deadly Duo – two superb novellas of murder, mystery and deceit – includes "Wanted: Someone Innocent" and "Last Act."

Margery Allingham was a British writer detective stories during the "Golden Age" of crime writing. Her character, Albert Campion first appeared in 1929. She continued to develop his character and kept him alive right up until her own death in 1966. The final Campion novel was completed by her husband Philip Youngman Carter posthumously.