GURPS Third Edition is a 92-book series with 92 released primary works first released in 1988 with contributions by Lee Gold, Hunter Johnson, Kirk Wilson Tate, Steve Jackson, Brian J. Underhill, Stephan Jones, J.M. Caparula, David L. Pulver, Thomas Kane, Chris W. McCubbin, Sean Punch, Ann Dupuis, Liz Tornabene, Lynda Mannin-Schwartz, Rob Smith, Kevin Andrew Murphy, C.J. Carella, Graeme Davis, Robert M. Schroeck, Spider Robinson, Thomas M. Kane, Michael Hurst, John M. Ford, Aurelio Locsin III, Sean Barrett, Jeff Koke, Janet Naylor, Caroline Julian, Nigel Findley, Jon F. Zeigler, Lane Grate, Ken Walton, Phil Masters, Loyd Blankenship, Malcolm Dale, Klaude Thomas, Stephen Dedman, S. John Ross, Kenneth Hite, Craig Neumeier, Michael S. Shiffer, Loren K. Wiseman, Sean M. Punch, Terry Pratchett, Martin J. Dougherty, Neil A. Frier, Michael S. Schiffer, John Goff, David Pulver, David Thomas, David Nilsen, Andy Slack, William H. Stoddard, Steffan O'Sullivan, Elizabeth McCoy, Walter Milliken, Douglas E. Berry, Hans-Christian Vortisch, James L. Cambias, Lisa J. Steele, Stephen Kenson, Gene Seabolt, Robert Schroeck, Stefan Jones, Thomas L. Bont, Christopher Thrash, Robert M. Prior, Jon Zeigler, Michele Armellini, Lynette Cowper, Paul Drye, Hans Rancke-Madsen, Robert Pryor, Brian Underhill, John J. Miller, and Glen Johnson.