The 3.5 Open Game License System isn't dead, it's UNDEAD!
In Gauric Challenges, the third book in the Gauric Myths series you will find:
* Sentient beings: fey such as satyrs, giants such as ogres, humanoids such as goblins, monstrous humanoids such as centaurs, and outsiders such as angels.
* Nature related creatures: mundane animals, manifested elementals, magical beasts such as griffons, plants such as treants, and vermin such as monstrous spiders.
* Fantastical creatures: lovecraftian aberrations, magical animated constructs, dangerous dragons, mindless oozes, and deadly undead.
* Additional options for PCÕs mounts and animal companions.
* Templates for making more powerful NPCs and PCs.
* Rules for improving creatures.
* Information about various types of creatures and abilities.
ÒBattle not with monsters, lest ye become a monster, and if you gaze into the abyss, the abyss gazes also into you.Ó Friedrich Nietzsche