Collects stories from Flash #123, 129, 137, 151, Showcase #55, 56, Green Lantern #40, Brave and the Bold #61, The Spectre #7; ca. 2005
Flash of Two Earths!; Double Danger on Earth!; Vengeance of the Immortal Villain!; Invader from the Dark Dimension!; Solomon Grundy Goes on a Rampage!; The Origins of Dr. Fate and Hourman; Perils of the Psycho-Pirate!; The Origin of the Psycho-Pirate; Secret Origin of the Guardians!; Mastermind of Menaces!; The Origin of Black Canary; Bonus Feature: The Hour Hourman Died!
Writers: Gardner Fox, John Broome
Artists: Carmine Infantino, Murphy Anderson, Dick Dillin, Sid Greene