Takes 20 iconic monsters and gives you a mountain of new rules and pre-made stat blocks to challenge your heroes. Suitable for busy Game Masters, this book gives a range of challenges for a variety of foes, from the nefarious drow to ruthless orcs.

"Based on the original roleplaying game rules designed by Gary Gygax and Dave Arneson and inspired by the third edition of the game desinged by Monte Cook, Jonathan Tweet, Skip Williams, Richard Baker, and Peter Adkison."--Title page verso.