Skip to content
Menu Button
Scan a barcode
Scan
My Lists
Menu Button
Scan a barcode
Scan
Join the 2026 ThriftBooks Reading Challenge!
Set your goal →

Justice Keepers Saga

Follow to get improved recommendations.
The Justice Keepers Saga book series by R.S. Penney & R S Penney includes books Symbiosis, Dark Designs: Large Print Edition, Friction, and several more. See the complete Justice Keepers Saga series book list in order, box sets or omnibus editions, and companion titles.
17 Books
#1
Symbiosis - Book #1 of the Justice Keepers Saga

Symbiosis

R.S. Penney
From $19.64
#1.5
#2
Friction - Book #2 of the Justice Keepers Saga

Friction

R.S. Penney
From $19.00
#3
Entanglement - Book #3 of the Justice Keepers Saga

Entanglement

R.S. Penney
From $20.27
#4
Relativity - Book #4 of the Justice Keepers Saga

Relativity

R.S. Penney
From $18.99
#5
Evolution - Book #5 of the Justice Keepers Saga

Evolution

R.S. Penney
From $23.13
#6
Dirty Mirror - Book #6 of the Justice Keepers Saga

Dirty Mirror

R.S. Penney
From $8.99
#7
Severed Bonds - Book #7 of the Justice Keepers Saga

Severed Bonds

R.S. Penney
From $20.27
#8
Test Subjects: Trade Edition - Book #8 of the Justice Keepers Saga

Test Subjects: Trade Edition

R.S. Penney
From $18.80
#9
Fragile Hope - Book #9 of the Justice Keepers Saga

Fragile Hope

R.S. Penney
From $20.91
#10
Cry Havoc - Book #10 of the Justice Keepers Saga

Cry Havoc

R.S. Penney
From $21.54
#11
No Shelter Here - Book #11 of the Justice Keepers Saga

No Shelter Here

R.S. Penney
From $20.59
#12
The Firing Line - Book #12 of the Justice Keepers Saga

The Firing Line

R.S. Penney
From $22.18
#13
Into The Fire - Book #13 of the Justice Keepers Saga

Into The Fire

R.S. Penney
From $18.05
#14
Fury Of War - Book #14 of the Justice Keepers Saga

Fury Of War

R.S. Penney
From $18.69
#15
Those Who Rise - Book #15 of the Justice Keepers Saga

Those Who Rise

R.S. Penney
From $22.49
#16
Beyond The Veil (Justice Keepers Saga) - Book #16 of the Justice Keepers Saga

Beyond The Veil (Justice Keepers Saga)

R S Penney, R.S. Penney
From $23.76
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 © 2026 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