From publisher blurb:
Divine Warriors and Dark Cultists
Do your PCs need to hire some divine muscle? Does your upcoming session need an evil sword wielder that can also raise the undead or call upon infernal powers? Are you seeking ideas for the terrible power at the end of your campaign? The Book of Beasts: Warpriest Codex has the solutions you need, arming game masters of the First Edition of the Pathfinder Roleplaying Game with the following:
20 ready-made warpriest characters, one for each level of play
Tactical combat recommendations for every character, helping you to quickly and effectively run the NPC in a fight
Personalities and details to give you ideas on how to use the characters both in combat and in roleplaying interactions
Populate Your Campaign With the Exact Character You Need!