JLA, Vol. 13: Rules of EngagementJoe Kelly, Rick VeitchLiga de la Justicia: Élites, book 4

Characters in JLA, Vol. 13: Rules of Engagement

6 characters, main characters first.

Supporting characters

Aquaman
Also in JLA, Vol. 12: The Obsidian Age, Vol. 2
Hal Jordan
Also in JLA, Vol. 10: Golden Perfect, JLA, Vol. 11, JLA, Vol. 14: Trial by Fire
Wally West
Also in JLA, Vol. 10: Golden Perfect, JLA, Vol. 11, JLA, Vol. 14: Trial by Fire
Bruce Wayne
Also in JLA, Vol. 10: Golden Perfect, JLA, Vol. 11, JLA, Vol. 12: The Obsidian Age, Vol. 2, JLA, Vol. 14: Trial by Fire
Wonder Woman
Also in JLA, Vol. 10: Golden Perfect, JLA, Vol. 11, JLA, Vol. 12: The Obsidian Age, Vol. 2, JLA, Vol. 14: Trial by Fire
Superman
Also in JLA, Vol. 10: Golden Perfect, JLA, Vol. 11, JLA, Vol. 12: The Obsidian Age, Vol. 2, JLA, Vol. 14: Trial by Fire