Skip to content
  • Home
  • Shop
  • About Us
  • Search
  • Contact Us
  • Login
View cart
  • Login
Close
  • Home
  • Shop
  • About Us
  • Search
  • Contact Us
Home The Delta Codex - Hardcover
The Delta Codex
  • Activism & Social Justice,
  • Books,
  • Fantasy,
  • Friendship,
  • Juvenile Fiction,
  • Price Written on Book,
  • Social Themes,

The Delta Codex - Hardcover

Original price $25.71 - Original price $25.71
Original price
$25.71
$25.71 - $25.71
Current price $25.71
| /
Availability: In Stock
SKU 9781665963572
  • Description
  • Reviews ()

Additional information

Report copyright infringement

by Deva Fagan (Author)

A girl whose subconscious contains dangerous ancient knowledge finds her voice in this gripping middle grade sci-fi fantasy perfect for fans of Diana Wynne Jones and Scott Reintgen.

Is there safety in silence?

In the city of Danak-Tol, children known as codexes are chosen to safeguard echoes--fragments of ancient knowledge too valuable to destroy but too dangerous to use. Forbidden to speak lest she accidentally release her echo, codex Delta lives a lonely life. Still, she knows she must obey the wardens' strict rules to keep her home safe from the vicious beasts, heretical Scrappers, and toxic blood storms that lurk beyond the city walls.

But when Delta breaks her vows to help a young girl escape a blood storm, she begins to have strange dreams, which lead her to question everything she knows to be true about herself and her city. To find answers, Delta must journey to the one place she most fears: the wasteland beyond the walls of Danak-Tol.

Together with her small but feisty mechanical companion Flick, Delta dares the perilous ruins of a long-abandoned skyship, the gullet of a ravenous sphincter worm, and even befriends a young Scrapper named Drii. But all these adventures only lead to more questions. What is the true danger that threatens her entire planet--is it really her echo, or is it the silence that has imprisoned the truth for so long?

Author Biography

Deva Fagan writes fantasy and science fiction for all ages. When she's not writing, she spends her time reading, doing geometry, playing video games, hiking, and drinking copious amounts of tea. She is the author of several books, including Rival Magic, Nightingale, The Mirrorwood, A Game of Noctis, and The Delta Codex. She lives in Maine with her husband and their dog. You can find her online at DevaFagan.com.

Number of Pages: 288
Dimensions: 1.27 x 8.36 x 5.6 IN
Publication Date: April 14, 2026

You may also like

  • !Ah y Le Lo Lay, Le Lo Ley! Musica Tipica de Puerto Rico

    !Ah y Le Lo Lay, Le Lo Ley! Musica Tipica de Puerto Rico - Paperback

    In stock

    Report copyright infringementby Nereida Ayala-Guzman (Author)Pretendemos por medio de "Ahi Le Lo Lai Le Lo Lei, Música Típica de Puerto Rico", resa...

    View full details
    Original price $38.88 - Original price $38.88
    Original price
    $38.88
    $38.88 - $38.88
    Current price $38.88
    | /
    Original price $38.88 - Original price $38.88
    Original price
    $38.88
    $38.88 - $38.88
    Current price $38.88
    | /
  • !Búscalo! (Look It Up!): A Quick Reference Guide to Spanish Grammar and Usage

    !Búscalo! (Look It Up!): A Quick Reference Guide to Spanish Grammar and Usage - Hardcover

    In stock

    Report copyright infringementby William M. Clarkson (Author)A novel approach--very useful for quick reference.--Mark Goldin Associate Professor of ...

    View full details
    Original price $31.27 - Original price $31.27
    Original price
    $31.27
    $31.27 - $31.27
    Current price $31.27
    | /
    Original price $31.27 - Original price $31.27
    Original price
    $31.27
    $31.27 - $31.27
    Current price $31.27
    | /
  • !Búscalo! (Look It Up!): A Quick Reference Guide to Spanish Grammar and Usage

    !Búscalo! (Look It Up!): A Quick Reference Guide to Spanish Grammar and Usage - Paperback

    In stock

    Report copyright infringementby William M. Clarkson (Author)"A novel approach--very useful for quick reference." --Mark Goldin, Associate Professo...

    View full details
    Original price $17.23 - Original price $17.23
    Original price
    $17.23
    $17.23 - $17.23
    Current price $17.23
    | /
    Original price $17.23 - Original price $17.23
    Original price
    $17.23
    $17.23 - $17.23
    Current price $17.23
    | /
  • !Eureka!

    !Eureka! - Hardcover

    In stock

    Report copyright infringementby Peter Santino (Author)A Practical Guide to Understanding and UtilizingTraditional Techniques of Plaster Repair &...

    View full details
    Original price $46.29 - Original price $46.29
    Original price
    $46.29
    $46.29 - $46.29
    Current price $46.29
    | /
    Original price $46.29 - Original price $46.29
    Original price
    $46.29
    $46.29 - $46.29
    Current price $46.29
    | /
  • !LETTER TO THE UNITED NATIONS! !REPARATIONS NOW! The Many Reasons Why: St. Mark's-in-the-Bowery Church, The Dutch Royal Family, The Kingdom of the Net

    !LETTER TO THE UNITED NATIONS! !REPARATIONS NOW! The Many Reasons Why: St. Mark's-in-the-Bowery Church, The Dutch Royal Family, The Kingdom of the Net - Paperback

    In stock

    Report copyright infringementby K. F. Harris (Author)This book !Letter to the United Nations! !Reparations Now! The Many Reasons Why: St. Mark's-in...

    View full details
    Original price $86.38 - Original price $86.38
    Original price
    $86.38
    $86.38 - $86.38
    Current price $86.38
    | /
    Original price $86.38 - Original price $86.38
    Original price
    $86.38
    $86.38 - $86.38
    Current price $86.38
    | /
Shop collection

#DiscoverGreatBooks


Discover books that inspire growth, creativity, and imagination for readers of all ages.

Main menu

  • Home
  • Shop
  • About Us
  • Search
  • Contact Us

Footer menu

  • Search

Follow us

Find us on Facebook Find us on Threads Find us on Telegram Find us on Instagram Find us on LinkedIn Find us on Twitter
  • Search

Copyright © 2026 Selloorium. All rights reserved.

  • Choosing a selection results in a full page refresh.
  • Opens in a new window.