JLA / Avengers #1 : A Journey Into Mystery (DC - Marvel Comics)

THE EVENT 20 YEARS IN THE MAKING!·WITH APPEARANCES BY EVERY AVENGER & JLA MEMBER ... EVER! THE WAIT IS OVER! The most eagerly anticipated comic book crossover of all time has finally arrived, with alternating Prestige Format issues by Marvel & DC Comics! What cataclysmic threat could endanger two universes - and dwarf the combined power of both Earth's Mightiest Heroes and the World's Greatest Super-Heroes? Prestige format issue #1 (of 4) by Kurt Busiek and George Perez. 48 pages.