Books not in a series

Alfred Hitchcock’s Mystery Magazine. Vol. 23, No. 12, December 1978

Alfred Hitchcock’s Mystery Magazine. Vol. 24, No. 3, March 1979

Alfred Hitchcock’s Mystery Magazine. Vol. 25, No. 3, March 26, 1980

Alfred Hitchcock’s Mystery Magazine. Vol. 25, No. 7, July 16, 1980

Alfred Hitchcock’s Mystery Magazine. Vol. 26, No. 6, May 27, 1981