These Planes of Perdition are home to the wickedest denizens of the multiverse and TheBook of Fiends brings them crashing into your 5E campaign! This 200+ page, beautifully illustrated, full-color hardback includes:
Whats more, all the rules and stats in The Book of Fiends were designed by Robert J. Schwalb (of Shadow of the Demon Lord fame), who was on the Dungeons & Dragons Fifth Edition design team. The rest of the original design team is also stellar: Aaron Loeb (Book of the Righteous), Erik Mona (Paizo Publishing), and Chris Pramas (AD&D Guide to Hell).