The long-awaited return of the award-winning series Astro City finally arrives! Kurt Busiek and Brent Anderson launch their next epic in the world of Astro City when a mysterious door appears, heralding the arrival of the Ambassador. But when an ordinary man is caught in a cosmic conflict, it is up to favorites like Samaritan and Honor Guard, as well as new heroes, to rise to the occasion and save the world! Collects Astro City #1-6.. NOTA: El libro no está en español, sino en inglés.