IPC · May 20, 1961
Vol. 12 #20
The Solid-Space Mystery; The Mystery of Ohoa Island; Piilgrimage to Peril; Last of the Fighting Cheyenne; Out and About; Mark of the Monster; The Ivory
Writers: Richard Jennings, Gordon Grinstead, Eric Eden, Charles Chilton, Geoffrey Bond, George Beardmore, Lee Mayne, Marcus Morris, Guy Daniel
Artists: Richard Jennings, Gerald Haylock, Don Harley, Bruce Cornwell, Gerry Embleton, Martin Aitchison, Frank Bellamy, Robert Ayton