Collects tales from "Showcase" numbered 75, "The Hawk and the Dove" numbered 1-2, "Man-Bat" numbered 1, "Detective Comics" numbered 483-485 and 487, "Adventure Comics" numbered 467-468, "Legion of Super-Heroes" numbered 267, 268, 274, 276 and 281, "Outsiders" numbered 13, and "Legends of the DC Universe 80-Page Giant" numbered 1.