Martin J. Dougherty has written at least 12 books. Their most popular book is Battles of the Medieval World, 1000 - 1500: From Hastings to Constantinople with 1 save with an average rating of 4⭐.
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.