Jeff Koke
Jeff Koke has written at least 6 books. Their most popular book is GURPS Black Ops with 2 saves with an average rating of 3⭐.
 GURPS Black Ops GURPS Black Ops
| 3 | 2 reads | |
 GURPS Vampire GURPS Vampire: The Masquerade
| 4 | 2 reads | |
 GURPS Blood Types GURPS Blood Types: Dark Predators and Deadly Prey: Vampires and Vampire Hunters
| 0 | 1 read | |
GURPS Illuminati GURPS Illuminati: The World is Stranger Than You Think
| 1 | 1 read | |
 GURPS Supers Adventures
| 0 | 1 read | |
 GURPS Vampire GURPS Vampire: The Masquerade Companion
| 0 | 1 read |