From the back of the book: This book contains: New groups, factions, and types of Thin bloods, including Alchemy formulae and techniques, as well as a new strain — the Reavers An exploration of Caitiff and Panders, and the groups they form for protection A close look at the Revenant families, including rules and loresheets for using them Rules and details for playing Dhampirs New Predator Types, Amalgams, merits & flaws Loresheets made specifically for Thin bloods and Caitiff