Countdown 31 (Nov 2007) NM- (9.2) - 1st mention of Three Jokers

New Frontiers

Script: Paul Dini (head writer); Sean McKeever

Pencils: Keith Giffen (breakdowns); Manuel Garcia

Inks: Rodney Ramos

Colors: Hi-Fi

Letters: Jared K. Fletcher

Characters: The Challengers from Beyond [Green Lantern [Kyle Rayner]; Donna Troy; Bob the Monitor; Jason Todd]; Mary Marvel [Mary Batson]; Holly Robinson; The Jokester (Earth-3); Gsptlsnz; Karate Kid [Val Armorr]; Una [Luornu Durgo]; Buddy Blank; Jimmy Olsen [Mr. Action]; Mickey Cannon; Serling Roquette; Monarch [Nathaniel Adam]; Forerunner [Viza]; Monitors; VILLAINS: Eclipso [Jean Loring]; Crime Society [Ultraman; Superwoman; Power Ring; Owlman] (Earth-3); Mr. Mxyzptlk

Synopsis: The Challengers from Beyond versus the Crime Society, the first appearance of The Jokester, Eclipso further seduces Mary Marvel, Mxy disappears, Karate Kid meets Buddy Blank and Cadmus tests Jimmy Olsen.