Story: "The Extremist Vector, Part One: Kings of the Dust" (22 Pages)

Credits:

Keith Giffen (plot, pencil layouts)
Gerard Jones (script)
Bart Sears (pencils)
Pablo Marcos (inks)
Bob Lappan (letters)
Gene D'Angelo (colors)
Kevin Dooley (assistant edits)
Andrew Helfer (edits)

Feature Characters:

Captain Atom (last in Captain Atom #44)
Flash III
Elongated Man
Power Girl
Metamorpho (last in issue #13)
Rocket Red (last in Dr. Fate Vol. 2 #15)
Crimson Fox (Constance D'Aramis; last in issue #13)

Guest Stars:

Blue Jay
Silver Sorceress (in between issue #12 and #18)

Supporting Characters:

Sue Dibny
Catherine Cobert (last in issue #13)
Belina Pushkin
Mischa Dmitrovich Pushkin
Tascha Pushkin (all three in between issue #11 and #20)
Boris Dmitravich Razumihin (last in issue #11)
Rosa Rubikskova
Kilowog (last in Justice League America #42; next in issue #20)

Villains:

Dreamslayer (last in flashback in issue #16)
Lord Havok II
Gorgon II
Tracer II
Doctor Diehard II (first appearance of all five; all five as the Extremists; latter four last in flashback in issue #19)