Pax Psykana var addthis_config = {"data_track_addressbar":true};

The Pax Psykana is a text that had been written by the Great Father of the Blood Ravens Adeptus Astartes Chapter, Azariah Vidya. This book made reference to the Ravonicum Rex and even alludes to the existence of a complete copy of that ancient text which had vanished during an attack on Quarab by Eldar Harlequins.^[1]

Source

• 1: The Trials of Isador (Short Story) - Blood Ravens: The Dawn of War Omnibus by C.S. Goto: p. 272