Superman #20 was published by DC Comics on June 1, 2017, as part of a series that began in 2016. Patrick Gleason and Peter J. Tomasi write, and art comes from Alejandro Sanchez, John Kalisz and Jorge Jiménez. This 36-page issue features Batman, Superman, Lois Lane, Damian Wayne and Krypto, among 9 characters cataloged on VerseDB.