Graveclaw is a Pathfinder adventure for four 4th-level characters. The adventure continues the Blood Lords Adventure Path, a six-part monthly campaign in which the characters rise from skilled troubleshooters to join the Blood Lords who rule a nation of the dead. The adventure also includes an article exposing the secrets of hag covens and plenty of new rules for fighting against hags. New spells and new items complete the witch's brew in the coven's cookpot!