From publisher blurb:
Rex Draconis RPG brings D&D novelist legend Richard A. Knaak's brand new high fantasy series, the Rex Draconis Saga, to the tabletop.
Using the Pathfinder-OGL ruleset, Rex Draconis RPG books take players through the exciting yet dangerous lands of Tiberos.
War is afoot in Tiberos, is your band of unlikely heroes ready for the challenge?
Rex Draconis Player's Companion
The Rex Draconis RPG Player’s Companion provides the following additional player options to help give your table the most authentic Rex Draconis experience possible:
Lore and legends of Rex Draconis
Two new playable races
Two new class archetypes
Optional magic system adjustments
Three new factions
Rex Draconis RPG pantheon
Based on the a living and running fantasy novel series by one of D&D's bestselling authors (Dragonlance), Richard A. Knaak's - Rex Draconis saga.