The second volume of a two volume set, this comprehensive, unofficial fan-produced work gathers information from across multiple sources to catalog the religions of the Mystara setting.
The original work is in Italian, an English translation is also available.
Table of Contents:
Chapter 3 Priests
Chapter 4 Religious Organisations
Chapter 5 Philosophies and Movements
Chapter 6 Pantheons
Chapter 7 Immortal Groups of Power