It's "The Secret Origin of The Doom Patrol!" by Paul Kupperberg & John Byrne, a 30-page tale. Also: Paul Kupperberg & Steve Lightle discuss the new Doom Patrol series in an article by Joey Cavalieri. Plus: "The Secret Origin of Captain Comet" by Roy Thomas, Ron Harris & Bruce D. Patterson, a 20-page tale. Cover by Byrne (after Ed Hannigan).