Which British designer and publisher of tabletop and role-playing games coauthored Mutants in Orbit with Kevin Siembieda?
James Wallis (games designer) James Wallis is a British designer and publisher of tabletop and role-playing games.
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.