DC · March, 1956
The Impossible World Named Earth!; educ: Mystery in Space!; educ: Giants of the Telescope: Sir Joseph Norman Lockyer; The Boomerang World!; educ: Planets of Wonder!; The Patent Planet; Wonders of Space: Solar System Satellites (text); The Robinson Crusoe of Space!
Writers: Otto Binder, Edmond Hamilton, Julius Schwartz, Jack Schiff
Artists: Carmine Infantino, Frank Giacoia, Sid Greene, Gil Kane, Morris Waldinger, Win Mortimer, Raymond Perry