Ziff-Davis · January, 1941
Vol. 3 #1
The Floating Robot; The Dynamouse; The Vanishing Witnesses; The Golden Amazon Returns; Dr. Kelton—Body Snatcher; The Horse That Talked
Writers: David Wright O'Brien, William P. McGivern, Ross Rocklynne, Thornton Ayre, Richard O. Lewis, Edmond Hamilton
Artists: H.W. McCauley, Jay Jackson, Robert Fuqua, Julian Krupa, R. Newman, Dick Shaw