Dark Heresy RPG: Enemies Beyond Supplement

Dark Heresy RPG: Enemies Beyond - Rules of Play says:

In Enemies Beyond, you can become an Acolyte serving with the Ordo Malleus. Here, you’ll find new Acolyte options allowing you to play as an Exorcised character or a powerful Astropath. Gazetteers offer information on the Daemonic threats to the Askellon sectors, introducing new types of worlds such as Penal Colonies and Daemon Worlds. The GM will even find rules for creating his own Daemon Princes, details on the rites of possession and exorcism, and guidance for crafting the Acolyte’s adventures with the Ordo Malleus!