DC Special #12 was published by DC Comics on June 1, 1971, as part of a series that began in 1968. Bill Finger and Bob Haney write, and art comes from Irv Novick, Joe Kubert and Russ Heath. This 68-page issue features Robin Hood, Maid Marian, Silent Knight, Viking Prince and John I of England, among 19 characters cataloged on VerseDB.