In Nomine Game Master's Guide
This book contains the core rules for the In Nomine roleplaying system. The setting is introduced by two short stories¸ A Bright Dream and A Dark Dream by author Derek Pearcy. Character creation concepts are discussed¸ along with the game mechanics¸ resource mechanics¸ essense¸ resonance¸ dissonance¸ and falling. In Nomine also describes each of the choirs of angels and bands of demons¸ introduces 13 Archangels and Demon Princes¸ and discusses soldiers of God (and Hell)¸ ethereal spirits¸ celestial spirits¸ and the undead.