10 books in series
Trail of Cthulhu RPG
Trail of Cthulhu RPG is a 9-book series with 10 primary works first released in 2008 with contributions by Graham Walmsley, Kenneth Hite, Robin D. Laws, Robin D Laws, Paula Dempsey, Steve Dempsey, and Gareth Ryder-Hanrahan.
2011 • 1 Reader • 72 pages • 2
2014 • 1 Reader • 160 pages • 5
2010 • 1 Reader • 2
2014 • 1 Reader • 168 pages • 2
2009 • 1 Reader • 40 pages • 1
2010 • 1 Reader • 1
2008 • 1 Reader • 248 pages • 3
2008 • 1 Reader
1 Reader • 224 pages • 3
2011 • 1 Reader • 145 pages