This immersive in-world guide based on the highly popular Supernatural television show reveals the strengths, weaknesses, secrets of the deadly ghosts, demons, angels, and creatures that the Winchesters have hunted.

An immersive in-world guide to the Supernatural universe, this tome from the Men of Letters' archive features information on the most deadly ghosts, monsters, and infernal events ever encountered.

The Men of Letters were a secret society dedicated to accumulating knowledge of the supernatural and arcane mysteries. Years after the order was wiped out, Sam and...