From publisher blurb:
Crafted from the finest d20 components, the Librum Equitis line is the premiere line of d20 prestige class products. Librum Equitis volume IV brings you a full set of 14 prestige classes specifically for elves and their kin. Each prestige class is crafted to suite the elven temperament, society, and pursuits.
Within this book you will find:
The Arms Captain - a proven leader of the elven military
Councillor of the Trees - elders and advisors to the elven community
Keeper of Mysteries - guardians of elven lore and magics
Elven Knight - elite defenders of elven kind, bedecked in shining elven plate
Master Archer - precise and deadly master of the elven longbow
Elven Seeker - scouts and spies, sent into the world to keep their kin informed
Elven Sentinel - watchers and defenders of the secluded elven cities
Sea Captain - for not all elves hide their homes in wooded cities
Elven Smith - master of the crafts and skilled maker of magic items
Elven Treesinger - elves who remember how to speak to the natural world around them
Elven Windrider - elite pegasus-mounted knights
Spell Captain - elite military spellcasters & arcanists
Unicorn Rider - chaste elves of pure heart never touched by men and their mounts
Wood Elf Skinwalker - wood elven priests trained to take the forms and abilities of animals