Los Vengadores, 13 (Biblioteca Marvel)

It's more than a comic: it's a time machine. Thor and Iron Man return to the Avengers! Will they be enough to stop Ultron's explosive return? Plus: Kang the Conqueror, the debut of the Squadron Sinister, and much more. Includes reader mail from the original edition and a timeline that puts everything in context. Marvel Library, as always and better than ever! You can't miss this historic edition!