Issue: #591
Last valuation update: 2026-10-20
Cover by John Byrne."Past Imperfect" (Part 3 of 4) written, penciled and inked (Figure Inks) by John Byrne, inked (Background Inks) by Keith Williams, colored by Tom Ziuko and lettered by John Costanza. When a confused Superman attempts to follow Superboy and the Legion of Super-Heroes into the time stream, he gets transported to the Smallville of the past, but the town isn't quite how he remember...
Creators: John Costanza, Tom Ziuko, John Byrne, Mike Carlin, Mike Carlin, Keith Williams, Andrew Helfer
Characters: Superman, Brainiac 5, Cosmic Boy, Krypto, Lightning Lad, Sun Boy, Saturn Girl, Time Trapper, Jonathan Kent, Martha Kent, Pete Ross, Blok, Jor-El, Lara Lor-Van, Jacques Foccart
Story arcs: The Greatest Hero Of Them All