Board Thread:Warhammer 40k General Discussion/@comment-2253300-20130211000751/@comment-6134883-20130409172351

The Ciaphas Cain novels suggest that the upper levels of the Imperial populce at least are aware of the EXISTENCE of 'ruinous powers' but little else.

Cain (to cadet): "What do you know about the ruinous powers?"

Cadet: "They're really, really bad?"