Who is the owner of a small publishing firm focused on a series of related science fiction role-playing games, the first published in 1977 by Game Designers' Workshop?
Traveller (role-playing game) Traveller is a series of related science fiction role-playing games, the first published in 1977 by Game Designers' Workshop. Marc W. Miller designed "Traveller" with help from Frank Chadwick, John Harshman, and Loren K. Wiseman.
Judges Guild Judges Guild is a game publisher that has been active since 1976. The company created and sold many role-playing game supplements, periodicals and related materials, but became best known during the late 1970s and early 1980s as one of the leading publishers of "Dungeons & Dragons" related materials. Its flagship product, "City State of the Invincible Overlord", was the first published RPG supplement to feature a fully developed city environment. The supplement was followed closely by numerous ancillary cities, maps, and other materials published by Judges Guild.