Story: "No More Mr. Nice-Guy!" (22 Pages)

Credits:

Keith Giffen (plot, pencil layouts)
J.M. DeMatteis (script)
Kevin Maguire (pencils)
Al Gordon (inks)
Bob Lappan (letters)
Gene D'Angelo (colors)
Andrew Helfer (edits)

Feature Characters:

Martian Manhunter
Batman (last in Batman #429)
Guy Gardner
Black Canary (quits; last in Green Arrow Vol. 2 #10; next in Action Comics Weekly #624/6)
Blue Beetle II
Mister Miracle II (behind the scenes)
Booster Gold
Captain Atom (last in Action Comics Weekly #631)
Rocket Red #4
Fire (formerly Green Flame)
Ice (formerly Ice Maiden)
Hawkman II
Hawkwoman (both join; see Comment for Hawkworld #22)

Guest Star:

Lobo

Supporting Characters:

Maxwell Lord
Oberon
Big Barda
G'nort

Villain:

Lord Manga Khan (behind the scenes)

Guest Appearance:

Superman