GURPS Space 4E Softcover *OPJon F Zeigler, James L. Cambias, Wil Upchurch, Jesse DeGraff, Alan Gutierrez, Chris Quilliams · First published 2009Open the Tome
Sheoloth: City of the Drow (Dungeons & Dragons, D20 System)Sam Witt, Chris Quilliams · First published 2003Open the Tome
The Slayer's Guide To Harpies (d20 System)James Maliszewski, Chris Quilliams · First published 2003Open the Tome
The slayer's guide to undeadGary Gygax, John Creffield, Chris Quilliams · First published 2003HorrorOpen the Tome
