# Keys to the Demon Prison by Brandon Mull

Keys to the Demon Prison by Brandon Mull costs $21.99 at Books-A-Million as of Nov 9, 2026, 5:58 PM EST, the lowest of 1 store we compared.

- Author: Brandon Mull
- Publisher: Shadow Mountain
- Pages: 592
- Format: Hardcover
- ISBN-13: 9781606412381
- Category: Children's Books Books

## Where to buy

- Bookshop.org: see price at store · https://madlime.com/go/8430-8430
- Books-A-Million: $21.99 · https://madlime.com/go/8430-1047433

[Live page](https://madlime.com/product/keys-to-the-demon-prison-8430)

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Madlime (https://madlime.com) · US price comparison · AI guide: https://madlime.com/llms.txt