Charlotte rated Keys to the Demon Prison: 4 stars
![Brandon Mull: Keys to the Demon Prison (Hardcover, 2010, Shadow Mountain)](/images/covers/d891b3ee-f6e0-43b6-b056-77a3dc99d262.jpeg)
Keys to the Demon Prison by Brandon Mull (Fablehaven #5)
Since ancient times, the great demon prison Zzyzx has protected the world from the most dangerous servants of darkness, including …
Since ancient times, the great demon prison Zzyzx has protected the world from the most dangerous servants of darkness, including …