Series Mystic Comics (1940 series)
Editor(s) Martin Goodman
Main Story Introducing Flexo the Rubber Man
Additional Stories The Origin of the Blue Blaze, Journey to Cygni, The Green Terror, The Deep Sea Demon, The Blooded Ruby of Chung, The Origin of Dynamic Man
ScriptWill Harr, Harry Douglas, Joe Cal Cagno, Robert Erisman, Norman Daniels
PencilsJack Binder, Harry Douglas, Fred Schwartz, Newt Alfred, Fred Guardineer, Daniel Peters
InksE. C. Stoner, Harry Douglas, Fred Schwartz, Newt Alfred, Fred Guardineer, Daniel Peters
LetteringFred Guardineer
CoverAlex Schomburg (pencils/inks)