Creator
George Pérez, Marv wolfman
Bill Sienkiewicz, Chris Claremont
In Comics
"DC Comics Presents #26 (October, 1980)"
New Mutants #25 (March, 1985)
Base
Formerly Titans Island, New York City; Titans Tower, San Francisco
formerly Ruth Aldines mind, Utopia, San Francisco Bay, California; Westcliffe, Colorado; "No-Time"; Moira MacTaggarts Mutant Research Center, Muir Island, off the coast of Scotland; Haifa; Paris, France