Download or read book B.P.R.D.: The Devil You Know #6 written by Mike Mignola, Scott Allie and published by Dark Horse Comics (Single Issues). This book was released on 2018-05-09 with total page 26 pages. Available in PDF, EPUB and Kindle. Book excerpt: Hellboy is back on earth, and the B.P.R.D. struggles to understand his unwillingness to hunt the demon threatening to turn the earth into a literal Hell.