Spider-Woman #20 was published by Marvel Comics on November 1, 1979, as part of a series that began in 1978. Mark Gruenwald and Stan Lee write, and art comes from Frank Giacoia, Frank Springer and John Buscema. This 36-page issue features Spider-Man, Spider-Woman, High Evolutionary, Bova and Modred the Mystic, among 8 characters cataloged on VerseDB.