B.P.R.D. The Warning #5 (2008) BPRD Mignola Dark Horse comic book. Abe, Johann, and Kate discover that their old enemies have joined forces, threatening to shake the very foundations of the world. Written by Mike Mignola and John Arcudi and drawn by Guy Davis, this is the explosive ending to B.P.R.D.: The Warning. Kevin Nowlan joins Mignola on cover duties.