From the Back of the Book:

Here be Dragons... and Demons... and Liches!

Manual of Monsters is an essential sourcebook for Dungeons & Dragons® Warcraft® the Roleplaying Game, which translates the hugely succesful Warcraft computer game series into a pen-and-paper roleplaying game world based on the popular d20 rules!
From the five dragonflights to the merciless Burning Legion and more, this manual contains scores of monsters that may be friend - or foe!

Requires the use of the Dungeons & Dragons Player's Handbook, Edition 3.5, published by Wizards of the Coast®.

Designed with extensive input from the creative minds behind the Warcraft computer games, the Manual of Monsters includes:

• New Warcraft-specific monsters such as the naga and the magnataur.
• The forces of the demonic Burning Legion and the undead Scourge.
• How to adapt other d20 monsters for use in the Warcraft RPG.