David Nilsen has written at least 1 book. Their most popular book is GURPS Traveller Alien Races 3: Hivers, Droyne, Ancients, and Other Enigmatic Races with 1 save with an average rating of -⭐.
Series
1 released bookGURPS Third Edition is a 91-book series first released in 1988 with contributions by Nigel Findley, Chris W. McCubbin, and 70 others.
Series
1 released bookGURPS Traveller is a 12-book series first released in 1998 with contributions by Loren Wiseman, David L. Pulver, and 17 others.
Series
4 primary booksGURPS Traveller Alien Races is a 4-book series with 4 primary works first released in 1998 with contributions by David L. Pulver, David Pulver, and 5 others.