Fifteen Worlds of the DC Implosion
(Michelinie's aborted 1970s cosmology)
The "15 worlds" is an aborted cosmology that existed in DC Comics during the "DC Implosion" - primarily those written by David Michelinie such as Claw the Unconquered, Starfire or Star Hunters. This profile is a thorough exploration of this nigh-forgotten bit of universe building.