A key issue noted for First appearance of Klarion the Witchboy. The Demon #7 was published by DC Comics on March 1, 1973, as part of a series that began in 1972. Jack Kirby and Steve Sherman write, and art comes from Michael Royer. This 36-page issue features Etrigan, Jason Blood, Klarion, Merlin and Teekl, among 12 characters cataloged on VerseDB.