Keith Giffen has provided plotting, scripting, artwork, or any combination thereof for titles such as All-Star Comics, Legion of Super-Heroes, Ragman, The Creeper, Lobo, Suicide Squad, The Defenders, and um...Ambush Bug. He's worked on the weekly series 52 and Countdown to Final Crisis, as well as 52 Aftermath: The Four Horsemen and Midnighter, plus a gazillion other things. He also was the illustrator of the New 52 Series O.M.A.C.
"Originally published in single magazine form in Suicide Squad 1-12, Secret files & origins guide to the DC Universe 2001-2002 1"--Copyright page.