Reprinting tales of the dread being known as Doomsday just in time for the 'Reign of Doomsday' storyline marching its way through the DCU! First, from DOOMSDAY ANNUAL #1, a host of writers and artists look at Doomsday's early rampage through the cosmos before his fateful first encounter with The Man of Steel, guest-starring the Green Lantern Corps, Darkseid and more. Then, in a tale from SUPERMAN #175, the Red Hulk team of Jeph Loeb and Ed McGuinness present a disturbing vision of Doomsday, as the creature is 'Jokerized' and reborn as Doomsday Rex!