Story: "What's Black and White and Black and White and Bl" (56 Pages)

Credits: Keith Giffen (plot, layouts); J.M. DeMatteis (script); Mike McKone (pencils); Bob Smith (inks); Bob Lappan (letters); Gene D'Angelo (colors); Andy Helfer (edits)

Feature Characters: Martian Manhunter (last in Justice League Europe #19; next in Justice League Europe Annual #1), Guy Gardner (last in Justice League America #42; next in Adventures of Superman #473), Fire (last in Justice League America #42; next in Justice League Quarterly #1), Captain Atom (last in Justice League Europe #19; next in Captain Atom #45), Power Girl, Elongated Man, Metamorpho (all three last in Justice League Europe #19; all three next in Justice League Europe Annual #1), G'nort (last in Justice League America #40; becomes leader of Justice League Antarctica; next in Justice League Quarterly #2), Scarlet Skier (last in Justice League America #36; next in Justice League Quarterly #2), Major Disaster, Big Sir (both last in Justice League America #35), Clock King, Multi-Man, Cluemaster, Mighty Bruce (all four last in Justice League Europe #6; latter eight form the Justice League Antarctica; latter six next in Justice League Quarterly #4)

Supporting Characters: Maxwell Lord (last in Justice League Europe #19; next in Justice League Quarterly #1), Oberon (in between Mister Miracle Vol. 2 #19 and #20), Sue Dibny, Catherine Cobert (both last in Justice League Europe #19; both next in Justice League Europe Annual #1)

Villain: Killer penguins (first appearance; genetically altered penguins)

Other Character: Mr. Matisse (first appearance)