Kobold Guide to Board Game Design
Mike Selinker
Volo's Guide to Monsters
Wizards of the Coast
Dungeons & Dragons, 5th Edition (1)
Floodtide: A novel of Alpennia
Heather Rose Jones
Alpennia (4)
Hale's War
Richard Fox
The Terra Nova Chronicles (4)
Gamers at Work: Stories Behind the Games People Play
Morgan Ramsay