Pathfinder Roleplaying Game is a 23-book series with 23 released primary works first released in 2009 with contributions by Jason Bulmahn, F. Wesley Schneider, Cam Banks, Wolfgang Baur, Jim Butler, Eric Cagle, Graeme Davis, Adam Daigle, Joshua J. Frost, Kenneth Hite, Steven Kenson, Robin Laws, Tito Leati, Rob McCreary, Hal Maclean, Colin McComb, Jason Nelson, David Noonan, Richard Pett, Rich Redman, Sean K. Reynolds, Amber Scott, Doug Seacat, Mike Selinker, Lisa Stevens, James L. Sutter, Russ Taylor, Penny Williams, Skip Williams, Teeuwynn Woodruff, Paizo Staff, Dennis Baker, Jesse Benner, Benjamin Bruck, Ross Byers, Brian J. Cortijo, Ryan Costello, Mike Ferguson, Matt Goetz, Jim Groves, Tracy Hurley, Matt James, Jonathan H. Keith, Michael Kenway, Tork Shaw, Owen K.C. Stephens, Alex Greenshields, Mark Moreland, Patrick Renie, Savannah Broadway, Tim Hitchcock, James Jacobs, Tom Phillips, Jonathan Keith, Ryan Macklin, Ray Vallese, Steven Townshend, John Compton, Robert N. Emerson, Dale C. McCoy Jr., Mark Moreland, Thomas M. Reid, Neil Spicer, John Bennett, Creighton Broadhurst, Robert Brookes, Thurston Hillman, Eric Hindley, Joe Homes, Amanda Hamon, Ben McFarland, Alistair Rigg, Alex Riggs, David N. Ross, David Schwartz, Mike Shel, Linda Zayas-Palmer, Jessica Price, Stephen Radney-MacFarland, and Mark Seifter.