Gamemastery Guide by Alexander Augunas and Jesse Benner and John Bennett and Clinton J. Boomer and Jason Bulmahn and James Case and Paris Crenshaw and Jesse Decker and Robert N. Emerson and Eleanor Ferron and Jaym Gates and Matthew Goetz and T.H. Gulliver and Kev Hamilton and Sasha Laranoa Harving and BJ Hensley and Vanessa Hoskins and Brian R. James and Jason LeMaitre and Lyz Liddell and Luis Loza and Colm Lundberg and Ron Lundeen and Stephen Radney-MacFarland and Jessica Redekop and Alistair Rigg and Owen K.C. Stephens and Amber Stewart and Christina Stiles and Landon Winkler and Linda Zayas-Palmer