Echelon Reference Series: Witch Spells (PRD-Only) System:Pathfinder An Introduction to the Universe:

An Introduction to the Universe: Familiarize yourself with the main concepts of the game

Book of Heroic Races: Advanced Favored Class Options

When ordering the PRINT option you also get

'Nailed it - Just nailed it

and transform monsters in their Pathfinder RPG campaigns

Echelon Reference Series: Witch Spells (PRD-Only) System:Pathfinder An Introduction to the Universe:The Pathfinder Roleplaying Game offers a vast range of options for characters of all classes. This is great when a player wants to explore variations on a theme, but it comes at a cost: the character options for each class have been published across many places. Books (hardcover compilations such as Pathfinder Roleplaying Game Core Rulebook and Pathfinder Roleplaying Game: Ultimate Combat, plus the various companions, adventures, and chronicles); PDFs