BPRD DEVIL YOU KNOW TP VOL 03 RAGNA ROK
One enemy leads to another as the B.P.R.D. finds themselves up against something--and someone--even more sinister than they believed, and Christopher Mitten draws the origin story of one of the B.P.R.D.'s most mysterious foes.
Collects B.P.R.D.: The Devil You Know #11-15.