Pathfinder Campaign Setting is a 56-book series with 56 primary works first released in 2008 with contributions by Jason Bulmahn, Greg A. Vaughan, Todd Stewart, Stephen S. Greer, Amber E. Scott, F. Wesley Schneider, Clinton Boomer, Joshua J. Frost, Nicolas Logue, Rob McCreary, Jason Nelson, Richard Pett, James L. Sutter, Tim Hitchcock, Erik Mona, Russ Taylor, Jonathan H. Keith, Jeff Quick, Sean K. Reynolds, James Jacobs, Chris Self, Matthew Goodall, Colin McComb, Mark Moreland, Larry Wilhelm, Brandon Hodge, Brian Cortijo, Adam Daigle, Neil Spicer, Owen K.C. Stephens, Jesse Benner, Michael Kortes, Anthony Pryor, Mike Shel, Ryan Costello Jr., Bryan R. James, Ray Vallese, Michael Kenway, Jim Groves, Patrick Renie, James Jacob, Benjamin Bruck, Matt Goodall, Wolfgang Baur, Adam Diagle, Jeff Erwin, Amanda Hamon, Savannah Broadway, Joseph D. Carriker Jr., Steve Kenson, Tito Leati, Tork Shaw, Jerome Virnich, Kevin Andrew Murphy, James Wilbur, Tanith Tyrr, Levi Miles, Alyssa Faden, Judy Bauer, Logan Bonner, Nicholas Logue, and Matt Vancil.