Powers: The Definitive Hardcover Collection, book 1
Brian Michael Bendis et Michael Avon Oeming2006

Heroes glide through the sky on lightning bolts and fire. Flamboyant villains attempt daring daylight robberies. Godlike alien creatures clash in epic battle over the nighttime sky. And on the dirty city streets below, homicide detectives Christian Walker and Deena Pilgrim do their jobs.

From the mysterious death of Retro Girl to a deadly superhero roleplaying game to a stunning guest star by Warren Ellis as himself...
(Collects Powers (Vol. 1) #1-12)