Issue: #51
Last valuation update: 2022-08-05
"Mister Z!" Who is the mysterious Mr. Z? Can Superman find out the answer to that very question before he ends up spending eternity in imprisonment?Notes:First $1.00 issue.First appearance of the triangle chronological order system.Mr. Z takes the name George Bailey as an alias.Triangle 1991 #1.Chronological continuation from Action Comics #660.Chronological continuation in Adventures of Superman...
First appearances: Sam Foswell
Creators: John Costanza, Glenn Whitmore, Mike Carlin, Jerry Ordway, Dan Thorsland, Dennis Janke
Characters: Superman, Cat Grant, Lois Lane, Jimmy Olsen, Perry White, George Pérez, Bibbo, Sam Foswell, Gangbuster, Mr. Z, Whit, Allie