Jonathan Tweet
External links
Books by Jonathan Tweet

Jonathan Tweet, James Wyatt, Keith Baker, Monte Cook, James Jacobs, Robin D. Laws, Stephen Schubert, Chris Thomasson, David Noonan, Will McDermott, Jesse Decker, Matthew Sernett, Andy Collins, Gwendolyn F.M. Kestrel, Skip Williams, Darrin Drader, Christopher Perkins: Dungeon Master's Guide (Hardcover, 2003, Wizards of the Coast)
Dungeon Master's Guide
by Jonathan Tweet, James Wyatt, Keith Baker, and 14 others