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.
David J. Rodger David J. Rodger (August 30, 1970 in Newcastle Upon Tyne – November 22, 2015 in Bristol) was a British author and game designer best known for his novels set in a near-future world of corporate and political intrigue. He published nine novels, all set in the same universe, both before and after an apocalyptic event. "Oakfield", "God Seed", "Dante's Fool", "Iron Man Project", "Edge" and "Living in Flames" are all near-future supernatural thrillers, while "Dog Eat Dog", "The Black Lake" and "The Social Club", are based in the world of "Yellow Dawn", a role-playing game set in the same future world ten years after it has been devastated by a terrible mutagenic virus.