From publisher blurb:
Fearsome Foes is a series of short PDFs that each feature a single villain or villainous group to challenge the player characters in your Pathfinder roleplaying game or OGL campaigns. The villains presented are suitable to be used as either one-shot or recurring foes. In addition to the main villains each volume will contain enough supporting material that they should be ready to include in your game will little or no extra preparation.
This volume presents the menace of the giant ogre Kurhn Bonecrusher, his lieutenant Urusk, the Iron Turtle and their clan of man-eating ogres known as The Ravenous. Included are full statblocks for both Kurhn Bonecrusher and Urusk, the Iron Turtle, background on The Ravenous, adventure hooks, example encounters for the Ravenous and two new magic items.