"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!"--Title page verso.
Superheroes -- Comic books, strips, etc.
Science fiction comic books, strips, etc.
Betancourt, Jimmy, letterer.
Broome, Wendy, colorist.
Roshell, JG, letterer.
Ross, Alex, 1970- cover artist.
Sinclair, Alex, colorist.