Jeff Koke

6 books

Aug 30, 2018
Cover of Gurps Black Ops

Gurps Black Ops

Jul 1, 1994
Cover of Principia Discordia

Principia Discordia

1 Jul 1994
Cover of GURPS

GURPS

May 1, 1992
Cover of Gurps Bestiary

Gurps Bestiary

Apr 1, 1992
Cover of Gurps Fantasy Adventures

Gurps Fantasy Adventures

Apr 1, 1992
Cover of Gurps Space Adventures

Gurps Space Adventures