Showcase #9 was published by DC Comics on August 1, 1957, as part of a series that began in 1956. Henry Boltinoff and Jerry Coleman write, and art comes from Al Plastino and Ruben Moreira. This 36-page issue features Superman, Lois Lane, Jimmy Olsen, Lana Lang and Jerry the Jitterbug, among 6 characters cataloged on VerseDB.