Which British designer and publisher of tabletop and role-playing games coauthored Mutants in Orbit with Kevin Siembieda?
Mutants in Orbit Mutants in Orbit is an adventure and sourcebook for the "After the Bomb" and "Rifts" role-playing games, authored by James Wallis and Kevin Siembieda. It was released by Palladium Books in March 1992. The book deals with life of space colonies. The setting is on the same time scale as the "After the Bomb" and "Rifts", only from the space colonies' point of view, but is in no way limited to that use.
Francis Tresham (game designer) Francis Tresham is a United Kingdom-based board game designer who has been producing board games since the early 1970s. Tresham founded and ran games company Hartland Trefoil (founded 1971), a company well known for its "Civilization" board game, until its sale to MicroProse in 1997. His "1829" game was the first of the "18xx" board game series and some of his board games have inspired Sid Meier computer games such as "Railroad Tycoon".