Grimoire of True Names
=I= Restricted. Unauthorized access is Heresy =I=
A book in which is inscribed the true names of all the daemons ever encountered and recorded by the Ordo Malleus of the Inquisition. Copies are restricted to Inquisitorial palace of each sector, although it is known that a copy of the Grimoire exists within the Warp, where it is of great value for Daemons in battling one another within the realm of Chaos.