You can never have too many monsters! This sourcebook contains 46 newmonsters found in the Inner Sea region -- all invented specifically forthe Pathfinder Campaign Setting. Some, like the gearsmen of Numeria orthe moth-like star monarchs who serve the goddess of dreams, have been mentionedmany times in Pathfinder Campaign Setting books, but others like thealien vespergaunt or Rahadoum's desert-dwelling whirlmaws have only beenobliquely illustrated or mentioned before. And some make their appearance forthe first time in print! With monsters ranging in challenge rating from 1/2(such as the capering monkey goblin or the enigmatic lashuntas) all the way upto beyond CR 20 (including two immense spawn of Rovagug and three powerfuloutsiders with sinister agendas for the Inner Sea region, like the exiledinfernal duke Lorthact), along with three new monstrous templates (the exoticmind-draining vetala vampire, the blighted fey of Fangwood, and the twistedmutants of the Mana Wastes), the Inner Sea Bestiary is set to add a hostof new favorite beasties to any Pathfinder game!