Superboy and the Legion of Super-Heroes #242 was published by DC Comics on August 1, 1978, as part of a series that began in 1977. Paul Kupperberg writes, and art comes from Arvell Jones, Bob McLeod and Cory Adams. This 52-page issue features Superman, Brainiac 5, Lightning Lad, Mon-El and Ultra Boy, among 17 characters cataloged on VerseDB.