It contains: The New Invisible Man; Footprint in the Sky; The Crime in Nobody's Room; Hot Money; Death in the Dressing Room; The Silver Curtain; Error at Daybreak, these 7 stories are all Colonel March mysteries, as well, this collection contains: The Other Hangman; New Murders for Old; Persons or Things Unknown; Blind Man's Hood, this book reprints the contents of the original hardcover edition which contained these 11 stories (of which 4 are NOT Colonel March stories)
