52: The Companion

A single-issue companion from DC, this 2007 release supplements the weekly 52 series with a behind-the-scenes look at the year-long event. Writer Steve Gerber and artist Walt Simonson provide the primary creative voice, offering maps, character designs, and creator commentary that illuminate the construction of a shared universe in real time. It's a concise, essential artifact for completists interested in the craft behind DC's ambitious weekly storytelling experiment.