In February of last year, we ran a post on the first issue of Worlds Unknown — a four-color anthology title from Marvel Comics devoted to the science fiction genre, with a special focus on adapting short stories and novels by well-known SF authors.  As we discussed at the time, this passion project of Marvel’s editor-in-chief, Roy Thomas, saw just six issues released in this format before it took a hard turn in a decidedly different direction (an adaptation of the fantasy film The Golden Voyage of Sinbad) for its final two issues, the last of which came out in April, 1974.

Given its poor performance in the marketplace, Thomas’ project could hardly be called a success; still, in October of the same year, it became clear that the editor hadn’t given up on the basic idea behind it, as that month saw the debut of a brand new entry in Marvel’s ever-growing, and ever more genre-diverse, line of black-and-white comics magazines:  Unknown Worlds of Science Fiction.  Read More