A key issue noted for First appearance of Demogorge the God-Eater and First full appearance of Apollo. Thor Annual #10 was published by Marvel Comics on November 1, 1982, as part of a series that began in 1966. Alan Zelenetz and Mark Gruenwald write, and art comes from Al Gordon, Andy Mushynsky and Bob Hall. This 52-page issue features Thor, Loki, Odin, Mephisto and Volstagg, among 30 characters cataloged on VerseDB.