Legends & Lairs: Giant Lore

From the publisher:

"Giant Lore provides in-depth background for some of the biggest and baddest foes in the d20 System: Giants and their kin. Beautifully designed and illustrated in the Legends & Lairs tradition, Giant Lore offers a wide variety of exciting new features, including:

Dozens of new and original giants and giantkin
Prestige classes and feats specifically designed for giants
Information on integrating giants and their civilizations into your world setting"