Darkstroke

Keys to the Demon Prison (Fablehaven, #5)

Keys to the Demon Prison (Fablehaven, #5) book cover
KT
Fantasy Young Adult Fiction

by Brandon Mull

starstarstarstarstar_half
4.42 (58.5K ratings)
calendar_today 2010
description 593 pages

Keys to the Demon Prison by Brandon Mull holds a highly rated rating of 4.42 out of 5, based on 58.5K reader ratings. First published in 2010. The book spans 593 pages.

About Keys to the Demon Prison

After centuries of plotting, the Sphinx—leader of the Society of the Evening Star—is after the final artifacts needed to open the great demon prison, Zzyxx. If the legendary prison is opened, a tide of evil is certain to usurp control of the world.In an effort to intercept the final artifacts, Kendra, Seth and the Knights of the Dawn race to strange and exotic preserves across the globe. The stakes have never been higher. The risks have never been more deadly.In this explosive series finale, allegiances will be confirmed and secrets revealed as the forces of light and darkness collide in a desperate, climactic battle to control the keys to the demon prison.

Detail Value
Author Brandon Mull
Published 2010
Pages 593
Genres Fantasy, Young Adult, Fiction
Average Rating 4.42 / 5.00
Total Ratings 58,481

Reader Ratings & Analysis

Rating Overview

4.4
starstarstarstarstar_half
58.5K ratings
With a rating of 4.42, Keys to the Demon Prison is rated above the global average of 4.17. Compared to its genre average of 4.06, it performs above expectations.

How It Compares

4.42
This Book
4.06
Fantasy Average
4.17
Global Average

Frequently Asked Questions

What genre is Keys to the Demon Prison?

Keys to the Demon Prison is categorized as Fantasy, Young Adult, Fiction. Its primary genre classification is Fantasy.

Is Keys to the Demon Prison worth reading?

Based on 58.5K reader ratings, Keys to the Demon Prison has an average score of 4.42 out of 5.00, which is considered "Highly Rated." Its large number of reviews suggests broad reader appeal.

How many pages is Keys to the Demon Prison?

Keys to the Demon Prison has 593 pages. It is a longer read suited for dedicated readers.

Who wrote Keys to the Demon Prison?

Keys to the Demon Prison was written by Brandon Mull. It was first published in 2010.

What is the ISBN for Keys to the Demon Prison?

The ISBN-13 for Keys to the Demon Prison is 9781606412380.0.

Data sourced from community book ratings and reviews. Last updated: April 15, 2026