Skip to content
Menu Button
Scan a barcode
Scan
My Lists
Scan a barcode
Scan

Fortress Defense

Follow to get improved recommendations.
The Fortress Defense book series by Julie Anne Lindsey includes books Deadly Cover-Up, Missing in the Mountains, Marine Protector, and several more. See the complete Fortress Defense series book list in order, box sets or omnibus editions, and companion titles.
4 Books
#1
Deadly Cover-Up - Book #1 of the Fortress Defense

Deadly Cover-Up

Julie Anne Lindsey
From $5.79
#2
Missing in the Mountains - Book #2 of the Fortress Defense

Missing in the Mountains

Julie Anne Lindsey
From $6.59
#3
Marine Protector - Book #3 of the Fortress Defense

Marine Protector

Julie Anne Lindsey
From $6.09
#4
Dangerous Knowledge - Book #4 of the Fortress Defense

Dangerous Knowledge

Julie Anne Lindsey
From $5.79
Trustpilot

Popular Categories

Website

My Account

Partnerships

Quick Help

About Us

ThriftBooks sells millions of used books at the lowest everyday prices. We personally assess every book's quality and offer rare, out-of-print treasures. We deliver the joy of reading in recyclable packaging with free standard shipping on US orders over $15. ThriftBooks.com. Read more. Spend less.

Follow Us

Link to Facebook
Link to Twitter
Link to Pinterest
Link to Tumblr
Link to Instagram
Copyright © 2025 Thriftbooks.com Terms of Use | Privacy Policy | Do Not Sell/Share My Personal Information | Cookie Policy | Cookie Preferences | Accessibility Statement
ThriftBooks ® and the ThriftBooks ® logo are registered trademarks of Thrift Books Global, LLC
GoDaddy Verified and Secured
Timestamp: 6/21/2025 12:35:43 PM
Server Address: 10.21.32.108