Mister Miracle #20 was published by DC Comics on October 1, 1977, as part of a series that began in 1971. Jack C. Harris and Jenette Kahn write, and art comes from Curt Swan, Liz Berube and Marshall Rogers. This 36-page issue features Big Barda, Mr. Miracle, Granny Goodness, Oberon and Kanto, among 7 characters cataloged on VerseDB.