Jon Zeigler

Jamie Ziegler · Jean Ziegler · John Ziegler · Jon F. Zeigler

Steve Jackson Games

titleISBN-13year of publica-
tion
other author(s)
Gurps Traveller Interstellar Wars978-1-55634-746-72006Paul Drye · Loren Wiseman
GURPS Traveller Rim of Fire: The Solomani Rim Sourcebook978-1-55634-436-72000
*OP GURPS Space Fourth Edition978-1-55634-245-52006
TransHuman Space: Fifth Wave978-1-55634-459-62002

Jon Zonderman