Here you will find the resources you need to play the story--house rules, game mechanics, and character sheets.
In Nomine in general
Official site for In Nomine
Core game rules, for purchase
Official angelic choirs
...
In Nomine for Dummies
Voodoo: In Nomine
Mile Higher Club specifics
House Rules, compiled from the OOC thread
Sorcery, Purity, and other bits of loose canon
MHC Continuity in relation to Revelations: The Fall of the Malakim
Initial premise and character creation rules
The game in play
OOC forum
My own creations, usable for In Nomine in general
Fillable angel character sheet in MS Word format
Fillable demon character sheet in MS Word
Song of Preservation
Fiction describing Song of Preservation