"A Mystical Realm, a World Gone Mad"
First appearance of Gnarrk.
*After an experiment of Mr. Jupiter's in time travel explodes hurling Mal into prehistoric times, Kid Flash travels into the past to save him. While there, the two accidentally cause the death of a caveman, which changes history. They return to a weirdly warped present, in which they are menaced by medieval counterparts of Mr. Jupiter, their fellow Titans, and the Justice League members. *Source: Official Teen Titans Index #2 - Published by ICG