Ziff-Davis · October, 1940
Vol. 2 #8
Jongor of Lost Land; Oscar, Detective of Mars; Special Agent to Venus; The Uncanny Power of Edwin Cobalt; The Scientific Miler of Bowler U.; The Elixer of Invisibility
Writers: Robert Moore Williams, James Norman, Thornton Ayre, Noel Gardner, Ivan Sandrof, Henry Kuttner
Artists: Robert Fuqua, Julian Krupa, Frank R. Paul, Ralph Johnson, R. Newman, Rod Ruth, Joe Sewell