Pathfinder Campaign Setting is a 55-book series with 55 released primary works first released in 2008 with contributions by Greg A. Vaughan, Jason Bulmahn, Tim Hitchcock, Erik Mona, James L. Sutter, Russ Taylor, Sean K. Reynolds, Jonathan H. Keith, Rob McCreary, Jason Nelson, Jeff Quick, F. Wesley Schneider, Todd Stewart, Stephen S. Greer, Amber E. Scott, Clinton Boomer, Joshua J. Frost, Nicolas Logue, Richard Pett, Chris Self, James Jacobs, Brandon Hodge, Anthony Pryor, Matthew Goodall, Mike Shel, Michael Kortes, Colin McComb, Brian Cortijo, Adam Daigle, Neil Spicer, Owen K.C. Stephens, Jesse Benner, Wolfgang Baur, Adam Diagle, Jeff Erwin, Michael Kenway, Jim Groves, Patrick Renie, Ryan Costello Jr., Bryan R. James, Ray Vallese, James Jacob, Benjamin Bruck, Matt Goodall, Kevin Andrew Murphy, James Wilbur, Amanda Hamon, Tanith Tyrr, Judy Bauer, Logan Bonner, Nicholas Logue, Matt Vancil, Alyssa Faden, Savannah Broadway, Joseph D. Carriker Jr., Steve Kenson, Tito Leati, Tork Shaw, Jerome Virnich, and Levi Miles.