Ziff-Davis · January, 1940
Vol. 2 #1
The Robot Peril; Death Over Chicago; The Time Merchant; Captives of the Void; Hell In Eden; The Gift of Magic
Writers: Don Wilcox, Robert Moore Williams, F.A. Kummer Jr., Russell R. Winterbotham, Richard O. Lewis, Miles Shelton
Artists: H.W. McCauley, Julian Krupa, Robert Fuqua, Rod Ruth, Joe Sewell, Jay Jackson