Mat Hadfield
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neokoros.bsky.social
Mat Hadfield
@neokoros.bsky.social
Author, podcast host and video production manager at Hadean Press.
For those interested in learning to work the magic of the Grimorium Verum, the doors to the Second Cycle have opened :)

open.substack.com/pub/thevault...
Welcome to the Guide
An Introduction to the Second Cycle
open.substack.com
November 5, 2025 at 2:49 PM
My interview with David Rankine on his upcoming book, Claves Spirituum - Expanding the Horizons of Grimoire Conjuration. We discuss the Winds of the Summa, the Shekinah as 'goddess of the grimoires' and the importance of negotiation with magical texts in the modern day :)

youtu.be/B1JUNKdzcSQ?...
Claves Spirituum - David Rankine - Hadean Podcast #28
YouTube video by Hadean Press
youtu.be
August 29, 2025 at 1:06 PM
Great chat about folk necromancy and the Faustian grimoires with Al Cummins and Brian Johnson :)

www.youtube.com/watch?v=USnz...
The Black Raven - Cummins & Johnson - Hadean Podcast #27
YouTube video by Hadean Press
www.youtube.com
July 29, 2025 at 4:04 AM
My interview with Briar on her pamphlet, The Beheading Game :)

www.youtube.com/watch?v=vJz5...
The Beheading Game - Briar - Hadean Podcast #26
YouTube video by Hadean Press
www.youtube.com
July 18, 2025 at 1:55 AM
Reposted by Mat Hadfield
Uncatalogued Arabic manuscript from West Africa — a fragmented. Loose leaves, varying paper sizes. Topics include mathematics, astrology, talismans, magic, divination, and treatises. I am looking for assistance with describing this manuscript, if interested, please DM me. Thanks
July 13, 2025 at 7:11 AM
Reposted by Mat Hadfield
Just received my hardback copies of me and @drcummins.bsky.social's _The Black Raven_, and the folks at @hadeanpress.bsky.social are really taking the endpapers game to a new level.
June 6, 2025 at 5:48 PM
The Hadean Podcast finally has an RSS feed :) Come check us out.

rss.com/podcasts/und...

More to come from both Erzebet and I in the future
UnderWorld with Hadean Press | Podcast on RSS.com
UnderWorld with Hadean PressA monthly podcast featuring and highlighting the works of Hadean Press authors with host Mat Hadfield. Hadean Press is a UK based small press producing some of the most exc...
rss.com
June 7, 2025 at 1:31 AM
Reposted by Mat Hadfield
I'm always pleased to help unearth a long-forgotten gem of operative sorcery, and I can only hope that the author of this 18th-century necromantic treasure-hunting text that I've translated is equally satisfied with our efforts.
Here's a first look at some real, physical copies of the limited hardcover edition of _The Black Raven_ by Dr Alexander Cummins and myself from Hadean Press! hadean.press/products/the...
May 29, 2025 at 2:59 PM
This month we welcome Darren Francis, poet, musician, and author of, 'Laylah, the Life of Leila Waddell'.

This is Darren’s first non-fiction title, the first ever biography of the world-renowned violinist, consort of Aleister Crowley, and muse of the Book of Lies, Leila Waddell.

Link below
May 23, 2025 at 11:10 PM
LAYLAH: THE LIFE OF LEILA WADDELL, the first and only biography of this iconic figure to be published.

Now available for pre-order from Hadean Press

youtu.be/anyVNQRRygA
Laylah
YouTube video by Hadean Press
youtu.be
April 18, 2025 at 12:48 AM
Jake Stratton-Kent's final work, Cyprian's Offices of Spirits.

youtu.be/XF3H7Su_om4
Night School II - Cyprian’s Offices of Spirits - Jake Stratton-Kent
YouTube video by Hadean Press
youtu.be
April 7, 2025 at 9:04 AM
@sethanikeem.bsky.social & I discuss the nature of Curse and Binding through history, the application of language and rage, and how we can adapt historical methodologies into a modern practical approach which focuses on balancing the scales of justice, liberation and community

youtu.be/7fS6OjhiF5U
M. Belanger - The Little Book of Wicked Spells - Hadean Podcast #23
YouTube video by Hadean Press
youtu.be
March 22, 2025 at 1:37 PM
Reposted by Mat Hadfield
We highly recommend Brian's services. He does incredible work.
So: if you need a copy editor with specialist knowledge of TTRPG best practices and/or the history of magic and the occult, hit me up! Likewise if you need a Latin or German translator or historical research consultant with that same background. bjohnsonfreelance.com 2/x
Brian Johnson – Editing, Research, Translation & Writing
bjohnsonfreelance.com
March 14, 2025 at 4:47 PM
Got so many awesome upcoming guests for the Hadean Press Podcast! Maria Miles and I talk about her work with the Lunar Mansions.

Then we have the prolific M. Belanger, and her Little Book of Wicked Spells. Looking forward to talking about the mechanics of the Curse!

More coming soon!

Link below
March 13, 2025 at 3:16 AM
Reposted by Mat Hadfield
We set up an account here and then forgot to use it! We'll start with our first title of 2025, 'The Black Raven: A Study in the Folk Necromancy of Early Modern Germany' by Alexander Cummins and Brian Johnson. Hardcover pre-order only at the moment. Read more: hadean.press/products/the...
The Black Raven
The Black Raven, an early modern Faustian grimoire presented in English for the first time, is a cohesive toolkit for the treasure-hunting nigromancer.
hadean.press
March 5, 2025 at 11:03 AM
@aequusnox.bsky.social has reignited her podcast! This month she interviews the most excellent @bjohnsonfreelance.bsky.social

Great conversation themed on erotic magic, ethics, coercion, Eros, Cupid, the magical papyri, 15th century Italian grimoires, and much more!

youtu.be/aolMoU-0dmk?...
Love Magic & Myth: Papyri, Grimoires & Ritual Traditions with Brian Johnson | Aqualia by Aequus Nox
YouTube video by Aequus Nox
youtu.be
March 2, 2025 at 2:32 PM
Let’s welcome Simone Baldacci to the podcast 😃 Simone is one of the many talented contributors to Hadean Press’ Conjure Codex series, and today we settle down to talk about his essay, 'Mother, Daimones and Goetia: Ecstasy and Civilisation.'
Simone Baldacci - Mother, Daimones and Goêteia - Hadean Press Podcast #22
YouTube video by Hadean Press
youtu.be
February 22, 2025 at 4:41 AM
Fancy joining us as we gear up for some work with the Grimorium Verum?

mathadfield.substack.com/p/on-fasting...
On Fasting
An Unnumbered Task of Pisces
mathadfield.substack.com
February 19, 2025 at 2:49 PM
In preparation for Hadean's upcoming podcast episode I thought I'd best drop our trailer for Conjure Codex V :)

Enjoy

youtu.be/jpj3AVVnQ5w
Conjure Codex V - Hadean Press
YouTube video by Hadean Press
youtu.be
February 17, 2025 at 12:24 AM
New post to the Guide to the Grimoirium Verum, exploring the importance of the wonderfully useless art of Zazen.

Part one of the Unnumbered Task

mathadfield.substack.com/p/zazen
ZAZEN
坐禅 - A Wonderfully Useless Art (An Unnumbered Task)
mathadfield.substack.com
January 27, 2025 at 1:27 PM
The first video I made for Hadean Press was for Brian Johnson's pamphlet, 'Naming the Heavens: Orations from the Summa Sacre Magice'. With the release of the full translation of the SSM just around the corner, now has never been a better time to get your hands on this Guide!

youtu.be/_7VwM_W_ZbY
Naming the Heavens: Orations from the Summa Sacre Magice - Brian Johnson
YouTube video by Hadean Press
youtu.be
January 27, 2025 at 12:37 AM
Here it is! Our first episode of 2025, and it's a great one. Erze and José Leitão have a wonderful wine fuelled conversation about the darker side of the academic research process. Enjoy!

youtu.be/hw9OoO3P3Wo?...
A Conversation Between Friends - Erze & José - Hadean Podcast #21
YouTube video by Hadean Press
youtu.be
January 24, 2025 at 1:29 PM
For all those interested in joining us in delving into a modern approach to the sorcery of the Grimorium Verum, then the doors to membership are still open! Our Guided initiation now has 65 members as well as an active Facebook Group. Come join us.

mathadfield.substack.com
The Vault | Mat Hadfield | Substack
Welcome to our guided initiation into the Grimoire Verum. Click to read The Vault, by Mat Hadfield, a Substack publication with hundreds of subscribers.
mathadfield.substack.com
January 24, 2025 at 5:33 AM
I realise there is a lot to unpack in the title of my book, The Hours: The Καταρχαί of Hygromanteia. What are The Hours? What on earth does Καταρχαί mean? And what is the Hygromanteia to which they belong?

Let's start at the end and work backwards then.

What is the Hygromanteia?
January 19, 2025 at 5:17 AM
My good friend and fellow sorcerer Simone Baldacci has started a new Substack focusing on Goetic magic and history.

"A blog to explore the tradition called Goetia, from its root in the mists of the Bronze and Iron Age reaching its recent strands in the Grimoires."

substack.com/@goeticmusings
Goetic Musings | Substack
A blog to explore the tradition called Goetia, from its root in the mists of the Bronze and Iron Age reaching its recent strands in the Grimoires
substack.com
January 18, 2025 at 2:07 AM