Star Trek Adventures The Klingon Empire Core Rulebook

Jim Johnson with Ade Smith, Keith R.A. DeCandido, Dave Chapman, Sam Webb, Fred Love, Oz Mills, John Snead, Troy A. Mepyans, Chris McCarver, Rob Wieland, Derek Tyler Attico, Jessica Daniëls, Jack Geiger, Christopher L. Bennett, Keith Garret, Lawrence M. Schoen, Kelli Fitzpatrick, Aaron M. Pollyea, Patrick Goodman, Dayton Ward, Nathan Dowdell, Scott Pearson