A key issue noted for First appearance of Mongul II as an adolescent. Superman #151 was published by DC Comics on December 1, 1999, as part of a series that began in 1987. Eddie Berganza and Jeph Loeb write, and art comes from Glenn Whitmore, Liquid! and Marlo Alquiza. This 36-page issue features Superman, Lois Lane, Lex Luthor, Jimmy Olsen and Perry White, among 10 characters cataloged on VerseDB.