Comic Title: Superman #423
Publisher: DC
Cover Date: September 1986
On Sale Date: June 12, 1986 Newsstand Date June 12, 1986
Source: DC Releases, #28

Newsstand Date June 12, 1986
Source: Amazing Heroes, #94

Shipping Date May 20, 1986
Source: DC Releases, #28

Shipping Date May 20, 1986
Source: Comics Journal, #108

Copyright Date May 20, 1986
Source: Library of Congress, Copyright Office 1986
DC publication dates beyond April 1981 listed by the LoC
represent shipping dates NOT newsstand sale dates

Shipping Date May 20, 1986
Source: Amazing Heroes, #94

Cover Price: $0.75
Page Count: 32
Editor: Julius Schwartz

Title: "Whatever Happened to the Man of Tomorrow?"
Pages: 24

Feature(s):
Superman (of Earth-1)

Writer: Alan Moore
Penciller: Curt Swan
Inker: George Perez
Letterer: Todd Klein
Colorist: Eugene D'Angelo

Reprinted In:
Superman:Whatever Happened to the Man of Tomorrow #1 (1997)
DC Universe:The Stories of Alan Moore TPB (2006)
Superman:Whatever Happened to the Man of Tomorrow? The Deluxe Edition HC (2009)
Superman:Whatever Happened to the Man of Tomorrow? TPB (2010)
DC Universe by Alan Moore HC (2012)
DC Universe by Alan Moore TPB (2013)
DC Through the '80s:The End of Eras HC (2021)

Feature Character(s)

• Superman (last appearance in New Teen Titans #31; next appearance in Action Comics #583)

Guest Star(s)

• Legion of Super-Heroes (last appearance in Superboy #202; next appearance in Superboy #203)
• Cosmic Boy (last appearance in Superboy #201; next appearance in Superboy #204)
• Saturn Girl (last appearance in Superboy #202; next appearance in Superboy #203)
• Lightning Lad (last appearance in Superboy #201; next appearance in Superboy #203)
• Brainiac 5 (last appearance in Superboy #202; next appearance in Superboy #203)
• Invisible Kid (last appearance in Superboy #201; next appearance in Superboy #203)
• Supergirl (last appearance in Superboy #200; next appearance in Superman Family #165)

Supporting Character(s)

• Lois Lane (last appearance in Lois Lane #2; next appearance in Action Comics #583)
• Jimmy Olsen (last appearance in Lois Lane #2; next appearance in Action Comics #583)
• Perry White (last appearance in Lois Lane #2; next appearance in Action Comics #583)
• Lana Lang (last appearance in DC Comics Presents #97; next appearance in Action Comics #583)
• Krypto (last appearance in DC Comics Presents #14; next appearance in Action Comics #583)
• Pete Ross (dies in this story; last appearance in DC Comics Presents #25; no further appearances)

Villain(s)

• Lex Luthor (last appearance in Swamp Thing #53; next appearance in Action Comics #583)
• Brainiac (last appearance in Crisis on Infinite Earths #12; next appearance in Action Comics #583)
• Bizarro (last appearance in DC Comics Presents #97; no further appearances)
• Prankster (last appearance in DC Comics Presents #41; no further appearances)
• Toyman (last appearance in Blue Devil #24; no further appearances)
• Metallo (last appearance in Superman #418; no further appearances)
• Kryptonite Kid (last appearance in Superman #299; next appearance in Action Comics #583)