Who or what has been raiding the timestream and plucking creatures from Rann's past? Adam Strange, Hawkman, Starfire and company are about to find out as they come face to face with a T-Rex!
Gerry Conway, Paul Levitz, Paul Kupperberg, Jack C. Harris, Ric Estrada, Mike Grell, George Tuska, James Sherman, Walt Simonson, Jim Starlin & Joe Staton