Adventures of Superman — DC Comics
Issue: #554
Last valuation update: 2026-02-05
Superman finally confronts the strange creature responsible for the mysterious disappearances that have been plaguing the city of Metropolis. Plus, the Man Beyond Tomorrow is introduced to Luthor's baby!
First appearances: Mr. Harold, Doctor Singh, Danny Gray, Doctor Cordova, Lena Luthor
Creators: Karl Kesel, Denis Rodier, Patrick Martin, Tom Grummett
Characters: Dan Turpin, Superman, Lois Lane, Maggie Sawyer, Lex Luthor, Mr. Harold, Simone DeNiege, Mayor Sackett, Dirk Armstrong, Doctor Singh, Contessa Erica Alexandra Del Portenza, Danny Gray, Doctor Cordova, Ripper, Lena Luthor