Cancel
Secure Checkout
AboutFAQ
    • Log in
    Log in

    Browse by categories

    Collections
    Bookstores
    Shelves
    Pango AI
    Popular Authors
    Popular Book Series
    Sell your books
    About Us
    Blog
    Market Guide
    Help Center
    Contact Us
    Cancel

    Shop

    • Bookstores
    • Collections
    • Categories
    • Authors
    • Gift cards
    • Shelves
    • Series

    Sell

    • Sellers Resource Hub
    • Ambassador
    • Market Guide

    Company

    • About Us
    • Blog
    • Trust and Safety

    Help

    • Help Center
    • Contact Us
    • PangoBucks FAQ
    • © PangoBooks 2024. All rights reserved.
    • Terms of Use
    • Privacy Policy

    Pango Buyer Protection

    PangoBooks money back guarantee. Learn more

    Recently Viewed

    Pango
    Pango AI
    Your personal Pangolin book shopper is here to help you find the perfect book!

    Chat with Pango

    The Fourth Ruby

    Sold Out

    Categories
    Fiction
    Action & Adventure

    by: James R. Hannibal

    The Fourth Ruby

    Discover more

    The Fourth Ruby

    The Fourth Ruby

    By: James R. Hannibal

    More from this author

    More books by James R. Hannibal

    Wolf Soldier

    James R. Hannibal

    Wolf Soldier

    Sold Out

    The Fourth Ruby

    James R. Hannibal

    The Fourth Ruby

    Sold Out

    Chasing the White Lion

    James R. Hannibal

    Chasing the White Lion

    $4.00
    The Gryphon Heist

    James R. Hannibal

    The Gryphon Heist

    $3.00
    The Lost Property Office

    James R. Hannibal

    The Lost Property Office

    $4.00
    Elysium Tide

    James R. Hannibal

    Elysium Tide

    $6.00$10.99
    The Paris Betrayal

    James R. Hannibal

    The Paris Betrayal

    Sold Out

    Shadow Catcher

    James R. Hannibal

    Shadow Catcher

    $5.62
    The Clockwork Dragon

    James R. Hannibal

    The Clockwork Dragon

    Sold Out

    Similar books

    If you liked The Fourth Ruby, you might like these

    A Court of Thorns and Roses

    Sarah J. Maas

    4.2

    A Court of Thorns and Roses

    $4.75
    It Ends with Us

    Colleen Hoover

    3.9

    It Ends with Us

    $4.00
    Cherokee America

    Margaret Verble

    Cherokee America

    $5.00
    House of Earth and Blood

    Sarah J. Maas

    4.3

    House of Earth and Blood

    $5.00
    Tomorrow, and Tomorrow, and Tomorrow

    Gabrielle Zevin

    4.3

    Tomorrow, and Tomorrow, and Tomorrow

    $4.00
    Fourth Wing

    Rebecca Yarros

    4.6

    Fourth Wing

    $8.00
    Verity

    Colleen Hoover

    4.1

    Verity

    $6.00
    The Seven Husbands of Evelyn Hugo

    Taylor Jenkins Reid

    4.5

    The Seven Husbands of Evelyn Hugo

    $1.75
    The Housemaid

    Freida McFadden

    4.5

    The Housemaid

    $4.50
    The Silent Patient

    Alex Michaelides

    4.2

    The Silent Patient

    $3.00
    Bloomberg by Bloomberg, Revised and Updated

    Michael R. Bloomberg

    Bloomberg by Bloomberg, Revised and Updated

    $2.99
    RN Adult Medical Surgical Nursing Edition 9. 0

    Ascend Learning

    RN Adult Medical Surgical Nursing Edition 9. 0

    $25.00
    Throne of Glass

    Sarah J. Maas

    4.4

    Throne of Glass

    $7.00$8.00
    Once We Were Sisters

    Sheila Kohler

    Once We Were Sisters

    $15.00
    The Dragon and the Unicorn

    A. A. Attanasio

    The Dragon and the Unicorn

    $1.50

    Be the first one to review

    Review the book today!

    Rate the book
    Published
    Drafts

    Overview

    Publisher Description

    Jack and Gwen are back in this dynamic follow-up to The Lost Property Office. It's been a year since Jack Buckles discovered the Keep beneath Baker Street, an underground tower no Section Thirteen wa...

    Read more