A source of inspiration for Dungeon Masters of any level.
This core rulebook for the Dungeons & Dragons Roleplaying Game features advice and rules for Dungeon Masters of all levels of experience, with a particular focus on running adventures and campaigns in the paragon tier (levels 11–20).
It includes advanced encounter-building tools (including traps and skill challenges), storytelling... [click here for more]
Deep beneath the keep of Castle Greyhawk, a really nasty device is creating mutated, unpleasant monsters that are running wild throughout the castle and the twelve-level dungeon beneath. The call has gone out for heroic, fearless, and perhaps foolish adventures to out-hack, out-slash, and sometimes even out-think hordes of doughmen, headless mice, manic bee queens, really bad dead things, burgermen,... [click here for more]