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?