Keys to the Demon Prison

Written by Brandon Mull · Illustrated by Brandon Dorman

Book #5 in the Fablehaven series

A race to stop a prison's opening threatens the world's fate.

4.5 Goodreads · 90,612 ratings

604 pages· 137,078 words· Est. 19 hour read· 730L

$9.99Save 4%

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Bookroo's summary

Kendra and Seth, alongside the Knights of the Dawn, must prevent the Sphinx from unlocking the demon prison Zzyzx. As they journey to magical preserves worldwide, they face a desperate battle against darkness. With the fate of the world hanging in the balance, alliances will be tested and secrets unveiled. Can they secure the five artifacts before it's too late, or will the Demon King rise again? The final clash between light and dark looms, and every quest's end marks a new beginning in this thrilling conclusion.

From the publisher

Since ancient times, the great demon prison Zzyzx has protected the world from the most dangerous servants of darkness, including Gorgrog, the Demon King. After centuries of plotting, the Sphinx is on the verge of recovering the five artifacts necessary to open the legendary prison. Facing the potential of a world-ending calamity, all friends of light must unite in a final effort to thwart the Sphinx s designs and find a safe home for the five artifacts. To this end, Kendra, Seth, and the Knights of the Dawn will venture far beyond the walls of Fablehaven to strange and exotic magical preserves across the globe, where the end of every quest becomes the beginning of another. In this explosive series finale, allegiances will be confirmed and secrets revealed as the forces of light and darkness collide in a desperate struggle to control the keys to the demon prison.

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