Keys to the Demon Prison
(Fablehaven #5)

Brandon Mull is the author of the New York Times, USA TODAY, and Wall Street Journal bestselling Beyonders and Fablehaven series, as well as the bestselling Five Kingdoms, Candy Shop Wars, and Dragonwatch series. He resides in Utah, in a happy little valley near the mouth of a canyon with his wife and four children. Brandon's greatest regret is that he has but one life to give for Gondor.

Aaron Blecha is an artist and author who designs funny characters and illustrates humorous books. His work includes the Shark School series and Goodnight, Grizzle Grump! Originally from Wisconsin, Aaron now lives with his family by the south English seaside.