Which company was this American game designer who designed the set of Planescape Campaign Setting employed for more than a decade?
David Cook (game designer) David "Zeb" Cook is an American game designer, best known for his work at TSR, Inc., where he was employed for over fifteen years.
Michael Breault Michael Breault (born May 28, 1958 in Central Falls, Rhode Island) is a game designer and editor, and an author of several products for the "Dungeons & Dragons" fantasy role-playing game from TSR.