The on-sale date is from the publication date recorded in the Catalog of Copyright Entries, Third Series, Vol. 2, Part 2, No. 1, Periodicals, January-June 1948.
Who among us can say that such things cannot happen???
Genre
superhero
Characters
Golden Girl [Betty Ross] (guest star); Mr. Zrr (introduction); Captain America [Steve Rogers]; Andrew
Synopsis
Two criminals escape from Cap and Golden Girl into a mirror that serves as a bridge between Earth and dimension Z until Cap and GG enter the mirror and bring them out.