Wikipedia
Gemworld
Gemworld, also known as Faerie, is one of two fictional other dimensional homelands for the Faerie, as published by DC Comics. In the mainstream DC Comics universe, all members of the Faerie race relocated to a dimension called Gemworld, which debuted in Amethyst, Princess of Gemworld #1 (May 1983), and was created by Dan Mishkin, Gary Cohn and Ernie Colón.