A key issue noted for First appearance of Psycho Pirate. Showcase #56 was published by DC Comics on June 1, 1965, as part of a series that began in 1956. Gardner Fox writes, and art comes from Murphy Anderson. This 36-page issue features Kent Nelson, Hourman (Rex Tyler), Psycho-Pirate, Inza Nelson and Wotan, among 7 characters cataloged on VerseDB.