Adventures of Superman — DC Comics
Issue: #484
Last valuation update: 2026-10-27
Part 1 of the 5-part 'Blackout' storyline in all the Superman titles. The mysterious Mr. Z returns to Metropolis and, with the help of Professor Hamilton, succeeds in entering the darkest corners of Superman's mind. Unfortunately, a mishap leaves Z and Superman suffering from amnesia.Notes:Martha & Jonathan Kent, Metallo, Mr. Mxyzptlk, and Eradicator cameo flashback appearances.Triangle 1991 #...
Creators: Typeset, Albert De Guzman, Glenn Whitmore, Mike Carlin, Jerry Ordway, Doug Hazlewood, Tom Grummett, Dan Thorsland, Dennis Janke
Characters: Superman, Lois Lane, Mr. Mxyzptlk, Mr. Z, Jonathan Kent, Martha Kent, Emil Hamilton, Ron Troupe, Metallo, Lord Satanus, Eradicator
Story arcs: Superman: Blackout