From publisher blurb:
All of civilization’s great achievements pale in comparison to the impact of the written word. It is through this accomplishment that the practitioners of the arcane gain the ability to share a collective of magical, powerful, and at times forbidden, knowledge throughout the ages. Presented in the following pages are a selection of new items, both magical and mundane, each designed to serve those who study the arcane arts. These new tomes and accessories represent a host of possibilities and player options that will be of use to any spell caster. Also included: New options for running knowledge based checks that can turn simple rolls into an adventure!
Includes:
5 magical tomes
17 research and mage accessories
3 minor artifacts
and detailed information on gathering research using the knowledge skill!