Leo Margulies Corp., 1966.
Volume 1, July, Number 6
Contains 'The ghost riders affair' by Robert Hart Davis, and 'The lady is a lawyer' by Leo R. Ellis.
Todd Publishing Group Ltd., 1952.
Volume 1, October, Number 2
Contains 'The case of the perpetual sneer' by Roy Vickers, and 'The house in Goblin Wood' by Carter Dickson.