Races of Eberron is a supplement to the 3.5 edition of the Dungeons & Dragons role-playing game.
The includes the psychology, society, culture, behavior, religion, folklore, and other aspects of the races.
Races of Eberron also provides new substitution levels, prestige classes, feats, spells, magic items, equipment, and other options for creating characters for any campaign world.
Cover art was by Wayne Reynolds, with interior art by Daarken, Eric Deschamps, Tomas Giorello, Doug Gregory, Joshua the James, Howard Lyon, Joe Madureira, Nick Percival, Steve Prescott, Ryan Sook, Anne Stokes, Francis Tsai, Franz Vohwinkel, Kev Walker, Anthony Waters, Charlie Wen, Ronald Wimberly, and James Zhang.
He suggested that for anyone playing in an Eberron campaign, the book provides a lot of character options.