Supergirl has red skirt on cover, blue inside.
First "red sun" story.
published in cooperation with the National Social Welfare Assembly; previously appeared in DC comics cover-dated January 1957
Publisher: National Comics Publications, Inc.
575 Lexington Ave, NY, NY
Editor: Mort Weisinger
Owners: H. Donenfeld, J. Liebowitz, P. Sampliner, G. Donenfeld, S. Sampliner, F. Iger, I. Donenfeld, S. Iger, A. Donenfeld, L. Liebowitz, J. H. Liebowitz, H. Donenfeld Foundation
letters submitted by Steven Paskal; Jay Cantale; Jeannine Russo; Tom Kent; Bill Hall; Gordon Gates; Ruth Pell; Barbara Jean Petraitis; Robert Fried; Dennis Fowler
First explanation of Yellow Sun theory of the source of Superman and Supergirl's powers. Re-telling of the origin of Supergirl.