JLA/Avengers 1 (Sep 2003) NM- (9.2)

Book One: A Journey Into Mystery

Script: Kurt Busiek (credited)

Pencils: George Pérez (credited)

Inks: George Pérez (credited)

Colors: Tom Smith (credited)

Letters: Comicraft (credited)

Characters: Thundra; Arkon; Weaponers of Qward; Crime Syndicate [Ultraman; Superwoman; Power Ring; Jonny Quick; Owlman]; Infinity; Grandmaster; Krona; Terminus; JLA [Martian Manhunter; Flash; Superman; Wonder Woman; Green Lantern; Batman; Aquaman; Atom]; Spectre [Hal Jordan]; Starro the Conqueror; The Avengers [Jack of Hearts; Warbird; She-Hulk; Yellowjacket; Vision; Thor; Iron Man; Captain America; Triathlon; Wasp; Quicksilver; Scarlet Witch; Quasar; Hawkeye]; Lobo (cameo); The Imperial Guard (cameo); Thanagarians (cameos); Skrulls (cameos); Mongul (cameo);the Brood (cameo); the Khunds (cameos); the Watcher (cameo); Dr. Doom (cameo); Magneto (cameo; an image on a tattered poster); Hulk (cameo); Punisher (cameo); denizens of Monster Island [Fin Fang Foom; Mole Man's Monster; Tricephalus; Vandoom's Creature] (cameos); Metron (cameo); Loophole (cameo); Captain Marvel (cameo); Supergirl (cameo); President Lex Luthor (cameo); Booster Gold (cameo; picture in an ad); 3 Flashes [Jay Garrick; Barry Allen; Wally West (as pictures in a newspaper)] (cameos); Impulse (cameo; a picture in a magazine)

Synopsis: Twin universes become imperiled due to a game being played by the Grandmaster and Krona. Their pawns: The Avengers and the JLA.