The Races of Stone Sourcebook for Dungeons & Dragons 3.5 is a hardcover book published by Wizards of the Coast in 2004. It is a part of the Dungeon and Dragons Roleplaying Game series and contains 192 pages of rules supplements. The book features revised content by authors David Noonan, Michelle Lyons, and Jesse Decker, with illustrations provided. It is a valuable resource for fans of the Dungeons & Dragons franchise, offering additional content and insights into the game.