Home

Explore

View Cart

Deals

Saved

Suggested searches

Plant-based protein powders
Vegan leather handbags
Bedroom decor
Waterproof jackets
Hoodies

Learn more about how we use your data to personalize your experience and ads. Recommendations are for informational purposes only.

Bloodstone Books

Products

Products

Bloodstone Books

Codex Unfertho

4.5 (1,234)

Sold 100+ last 30 days

20% off first order

$17.99

Color

Black

Quantity

Product description loading

Product description loading

This is the product description text that will appear here.

Shopping designed around you.

Start selling

For brands

For creators

Build your store

Information

Shop Pay

Help center

Social

X (Twitter)

Instagram

Legal

Terms of Service

Privacy Policy

Your Privacy Choices

Powered by

|

Start selling for free

Language

© Shopify Inc. 2026

Quantity

1

You might also like

Return of the Ancients Front Cover (Paperback)

British Library Online Shop

Return of the Ancients: Unruly Tales of the Mythological Weird

Perfect Union cover image

Bloodstone Books

Perfect Union

Exclusive offer available

Judah Lamb

Extra Nos (The Unfallen Series #5) [E-BOOK]

(10)

Book cover of 'Shadows Over Cymru' with red and gold illustrations on a green background

British Library Online Shop

Shadows Over Cymru: Uncanny Stories of the Welsh Weird

Tenebrous Press

BRAVE NEW WEIRD Volume One - anthology (print + eBook)

Fear in the Blood Front Cover (Paperback)

British Library Online Shop

Fear in the Blood: Tales from the Dark Lineages of the Weird

(1)

Underworld Amusements

The Occult Technology of Power | The Transcriber

Looming Low Volume II cover image

Bloodstone Books

Looming Low Volume II

Watkins Books

Cult of Golgotha by Craig Williams

The Bookmark Books & Gifts

Onyx

Weird Woods: Tales From The Haunted Forests of Britain Cover

British Library Online Shop

Weird Woods: Tales from the Haunted Forests of Britain

(5)

Juniper & Thorn: A Novel cover image

Bloodstone Books

Juniper & Thorn

The Mysterious Bookcase

The Demon Overlord's Retirement Plan (Signed)

50 Watts Books

Occult Eye - Book of Books - Bibliomancers

39% off

Immoral Influence Publications

Blood Ex Libris Signed Paperback

Book cover image

Bloodstone Books

Stonefish

The Madman's Library: The Strangest Books, Manuscripts and Other Literary Curiosities from History - The New York Public Library Shop

The New York Public Library Shop

The Madman's Library: The Strangest Books, Manuscripts and Other Literary Curiosities from History

(1)

The Uncanny Gastronomic Front Cover (Paperback)

British Library Online Shop

The Uncanny Gastronomic

(1)

Hauntology Cover Image

Oldcastle Books / VERVE Books

Hauntology

Exclusive offer available

Judah Lamb

The Unfallen (The Unfallen Series #1) [E-BOOK]

(20)

The Children of Old Leech: A Tribute to the Carnivorous Cosmos of Laird Barron cover image

Bloodstone Books

The Children of Old Leech

The Ghost Slayers: Thrilling Tales of Occult Detection cover

British Library Online Shop

The Ghost Slayers: Thrilling Tales of Occult Detection

Horror books godless extreme horror books indie horror books underground horror books independent horror books splatterpunk horror books

Godless

The Pulse Remains by Rob Grimoire

I Am Stone: The Gothic Weird Tales of R. Murray Gilchrist Cover British Library Tales of the Weird

British Library Online Shop

I Am Stone: The Gothic Weird Tales of R. Murray Gilchrist

(2)

The Weird Tales of Dorothy K. Haynes Front Cover (Paperback)

British Library Online Shop

The Weird Tales of Dorothy K. Haynes

Bloodstone Books

Uprooted

Games and Stuff

THE UNDYING MONSTER: A TALE OF THE FIFTH DIMENSION BY JESSIE DOUGLAS KERRUISH

Enigma cover image

Smitten Booktique

Enigma

Weird House Press, LLC

5

(96)

Bloodstone Books

Blind Date with a Fantasy Book

Out of the Past Front Cover (Paperback)

British Library Online Shop

Out of the Past: Tales of Haunting History

(1)

Watkins Books

The Hidden and True Pneumatology by Steve Savedow (trans)

Spectral Sounds: Unquiet Tales of Acoustic Weird Cover British Library Tales of the Weird Series

British Library Online Shop

Spectral Sounds: Unquiet Tales of Acoustic Weird

(1)

The Luck of the Town

British Library Online Shop

The Luck of the Town

The Astral Library (Standard Edition): A Novel cover image

Bloodstone Books

The Astral Library

The House on the Borderland Front Cover (Hardback)

British Library Online Shop

The House on the Borderland

Shiver - The Cursed Library available at 401 Games Canada

401 Games

SHIVER - The Cursed Library (HC)

50% off

Archive 404

The Lesser Key of Solomon (Compiled 1600s) | Author Unknown

(8)

IDW Publishing

Codex Black (Book Two): Bird of Ill Omen

The Atlantis Gene (The Atlantis Trilogy, 1) cover image

Bloodstone Books

The Atlantis Gene

Exclusive offer available

Judah Lamb

Lux in Tenebris (The Unfallen Series #4) [E-BOOK]

(9)

Tune & Fairweather

Scholar’s Codex (digital edition)

(1)

Bloodstone Books

Blind Date with a Horror Book

Bloodstone Books

Nevernight

Glimpses of the Unknown Paperback British Library Tales of the Weird

British Library Online Shop

Glimpses of the Unknown: Lost Ghost Stories

(2)

The Haunted Vintage Front Cover (Paperback)

British Library Online Shop

The Haunted Vintage

(2)

The Weird Tales of William Hope Hodgson Paperback Tales of the Weird

British Library Online Shop

The Weird Tales of William Hope Hodgson

(1)

Tenebrous Press

BRAVE NEW WEIRD Volume Two - anthology (print + eBook)

Exclusive offer available

Judah Lamb

Mortal Coil (The Unfallen Series #3) [E-BOOK]

(12)

Chiroptera Press

4.9

(127)

Possessed: A Lost Novel of the Occult Front Cover (Paperback)

British Library Online Shop

Possessed: A Lost Novel of the Occult

Circles of Stone : Weird Tales of Pagan Sites and Ancient Rites by Katy Soar 9780712354592

Sherlock & Pages

Circles of Stone : Weird Tales of Pagan Sites and Ancient Rites

(2)

50% off

Archive 404

19 Diabolical Demonology | Rare Books

(7)

50 Watts Books

Uncanny Ireland - Otherworldly Tales of the Strange and Sublime

Weird Walk : Wanderings and Wonderings through the British Ritual Year by Weird Walk 9781786786821

Sherlock & Pages

Weird Walk : Wanderings and Wonderings through the British Ritual Year

Exclusive offer available

Judah Lamb

Ipsum Esse (The Unfallen Series #8) [PAPERBACK]

(3)

Unraveller by Frances Hardinge 9781529081411

Sherlock & Pages

Unraveller

(1)

Circles of Stone Front Cover (Paperback)

British Library Online Shop

Circles of Stone: Weird Tales of Pagan Sites and Ancient Rites

(3)

The New Flesh: Tales of Shapeshifters and Strange Transformers Front Cover (Paperback)

British Library Online Shop

The New Flesh: Tales of Shapeshifters and Strange Transformers

Holy Ghosts Front Cover (Paperback)

British Library Online Shop

Holy Ghosts

(1)

Medusa Front Cover (Paperback)

British Library Online Shop

Medusa: a Novel of Mystery, Ecstasy and Strange Horror

UnBound Books

Fruit of the Flesh

(1)

From the Depths - and Other Strange Tales from the Sea - GAMETEEUK

GAMETEEUK

From the Depths - and Other Strange Tales from the Sea

The Black Fox: A Novel of the Eighteen-Seventies Front Cover (Paperback)

British Library Online Shop

The Black Fox: A Novel of the Eighteen-Seventies

Free League Publishing

Symbaroum - Monsterkodex

Weird House Press, LLC

The Coffin Maker’s Book of Dark Tales by Curtis M. Lawson & Joshua Rex

(1)

Darkness Below (The Shadows of Miskatonic) cover image

Bloodstone Books

Darkness Below

50 Watts Books

Shadows Over Cymru - Uncanny Stories of the Welsh Weird - hardback

Book titled 'untethered ' with illustrations on a textured surface with plants.

With Love, Meena Books & Boutique

Untethered By: Gloria Bottelman SIGNED

HEA Bookshop

Gothikana | RuNyx

The Peculiar Garden of Harriet Hunt: A Novel cover image

35% off

Flirting With Fiction Bookstore

The Peculiar Garden of Harriet Hunt

The Undying Monster Front Cover (Paperback)

British Library Online Shop

The Undying Monster: A Tale of the Fifth Dimension

(2)

Uncanny Ireland Front Cover (Hardback)

British Library Online Shop

Uncanny Ireland: Otherworldly Tales of the Strange and Sublime

Weird House Press, LLC

Curse of the Cob Man by Robert P. Ottone

GAMETEEUK

Circles of Stone - Weird Tales of Pagan Sites and Ancient Rites

Tenebrous Press

BRAVE NEW WEIRD Volume One - anthology (eBook only)

Codex Alera Book Series 6 Books Collection Set by Jim Butcher - Paperback - Young Adult Fiction Young Adult Orbit

67% off

American Bookworm

The Codex Alera by Jim Butcher: Books 1-6 Complete Collection Set - Fiction - Paperback

50% off

Archive 404

50 Ancient Magic Grimoires | Rare Books

(7)

Exclusive offer available

Judah Lamb

Extra Nos (The Unfallen #5) [Paperback]

Exclusive offer available

Judah Lamb

Ipsum Esse (The Unfallen Series #8) [E-BOOK]

(6)

The Big Book of Modern Fantasy cover image

Bloodstone Books

The Big Book of Modern Fantasy

Haunted Yorkshire: Ghostly Tales from God's Own County

British Library Online Shop

Haunted Yorkshire: Ghostly Tales from God's Own County

The Bookmark Books & Gifts

The Unknown

(1)

Description

A maze of language, an ancient mystery, a literary challenge: an elusive codex on the edge of being decoded, now pushed into the public eye.
Trapped in a haunted library in the middle of a hallucinatory desert deep in the decaying west, two rival scholars collaborated to decipher an ancient esoteric text rumored to have descended from fal...

Delivery & Returns

Bloodstone Books

4.9 (16)