Collects Astro City: Dark Age/Book Three #1-4 and Astro City: Dark Age/Book Four #1-4.
*In the concluding volume of THE DARK AGE, collecting BOOK 3 #1-4 and BOOK 4 #1-4, two brothers, one good and one evil, must deal with family secrets and social upheaval, involving heroes from Jack-In-the-Box to the Blue Knight and the final fate of the mysterious Silver Agent. *Source: dccomics.com