CELEBRATE 80 YEARS OF AMERICA'S MOST AMAZING SUPERHEROES!In 1938, the landscape of comics changed forever with the introduction of two of the most iconic characters ever created: Batman and Superman. Eight decades later, Batman and Superman remain two of the most beloved superheroes of all time. In this comprehensive collector's set, relive the storied history of the Dark Knight and the Man of Steel in two comprehensive deluxe hardcovers celebrating the duo's amazing past. Witness the remarkable evolution of Batman and Superman and rediscover other timeless moments from Detective Comics and Action Comics history, including the introduction of Robin, Supergirl, and Batgirl, as well as the first appearances of classic DC super-villains including the Riddler and Two-Face. These volumes also feature commentary by award-winning writers and artists, plus previously unpublished behind-the-scenes stories and sketchbooks! This collector's slipcase set includes Detective Comics:80 Years of Batman:The Deluxe Edition and Action Comics:80 Years of Superman:The Deluxe Edition.