A key issue noted for First appearance of Ratcatcher (Otis Flannegan). Detective Comics #585 was published by DC Comics on April 1, 1988, as part of a series that began in 1937. Alan Grant and John Wagner write, and art comes from Adrienne Roy, Anthony Tollin and Jerry Bingham. This 36-page issue features Batman, Ratcatcher, Cornelius Budd, Sam Bellow and Stanley Konik, among 6 characters cataloged on VerseDB.