MAGE ERRANT meets THAT TIME I GOT REINCARNATED AS A SLIME in the bestselling LitRPG Fantasy Action Adventure series MY BEST FRIEND IS AN ELDRITCH HORROR - in print and as a Light Novel for the very first time with MY BEST FRIEND IS AN ELDRITCH HORROR (Light Novel) Vol. 3 from Aethon & Vault!

Magic and madness continue in MY BEST FRIEND IS AN ELDRTICH HORROR (Light Novel) VOL. 3!

Damien nearly ended the world. Now, his mistake might be the only thing that can save it.

Good things come to those who wait. Damien Vale didn’t, and he ended up bound to an Eldritch creature from beyond the reaches of space. It has lived since the dawn of time, seen the world born and destroyed countless times, and wants to be called Henry.

Unusual companion or not, Damien was still determined to go to a mage college and study magic. He wants nothing more than to live a normal life as a researcher, but if Henry’s true nature is revealed, he’ll be killed.

To top it all off, Damien’s teacher is a madman from the front lines of war, his alcoholic dean suspects something is awry with his companion, and Blackmist might possibly be the worst school in history. Damien has to prevent the end of the world, but he isn’t even sure he’s going to make it through Year One at Blackmist.

My Best Friend is an Eldritch Horror (Light Novel) Volumes 3 & 4 narrative corresponds to My Best Friend is an Eldritch Horror, Book 2: Greenblood eBook from Aethon Books.

My Best Friend is an Eldritch Horror is a slice-of-life mixed with LitRPG in a magic school setting. A slow build power fantasy from Actus, the bestselling author of Morcster Chef.

It's perfect for fans of My Hero Academia, Will Wight's Cradle series, Iron Prince, Mage Errant, Mark of the Fool, Steamforged Sorcery, Astra Academy series/ Academy Aracanist, Sufficiently Advanced Magic, Sword Art Online, Is It Wrong to Pick Up Girls in a Dungeon?, Destiny Cycle series/Forge of Destiny, Spice and Wolf; Paranoid Mage, Morcster Chef, Mark of Ascension, Warformed: Stormweaver series/Iron Prince, Schooled in Magic, He Who Fights With Monsters, My Necromancer Class, All the Skills, the Gunmetal Gods Saga, The Beginning After the End, the Solo Leveling series, Monstress (Marjorie Liu and Sana Takeda), as well as Brandon Sanderson’s Cosmere universe, Dungeons and Dragons, and The Scholomance Series (Naomi Novik),

ACTUS is the author of multiple bestselling, record-breaking LitRPG adventure/fantasy progression series such as: GLEAM, MORCSTER CHEF, MY BEST FRIEND IS AN ELDRITCH HORROR, SHATTERED SYSTEM, STEAMFORGED SORCERY, and his latest hit fantasy progression epic: THE RUNEBOUND PROFESSOR. from Aethon Books.

About Light Novels from Aethon & Vault:

All Aethon & Vault Light Novels are based on mega-bestselling LitRPG and Progression Fantasy eBooks published by trailblazing digital Science Fiction and Fantasy publisher, Aethon Books.

If you’ve read and enjoyed the Aethon eBooks, Aethon & Vault light novels have kept everything you love about those eBooks – and upped the game. By dividing each original Aethon eBook into two to four Light Novel volumes, Aethon & Vault endeavors to enhance the reading experience by providing an easily-digestible print edition with illustrations and design details. Every Aethon & Vault light novel volume is produced in conjunction with and approved by the author/creator of the bestselling eBook.

Each Aethon & Vault light novel volume contains seven original, exclusive illustrations – in both full color and black and white - from some of the most talented manga artists and illustrators from around the world, while every page of the book is meticulously designed and embellished with never-before-seen elements taken directly from the narrative heart of the story.

If you’re already an existing fan and you’ve devoured the eBook, now is the time to grab the light novels in print format and widely distributed for the very first time! And if you’ve never read any of the bestselling eBooks, this is your opportunity to dive into the intersecting world of Light Novels, LitRPG, Progression Fantasy, Isekai, and Manga!

LIGHT NOVELS FROM AETHON & VAULT:

2024

The Primal Hunter (Light Novel) Vol. 1
My Best Friend is an Eldritch Horror (Light Novel) Vol. 1

2025

Mark of the Fool (Light Novel) Vol. 1
Path of Ascension (Light Novel) Vol. 1
Road to Mastery (Light Novel) Vol. 1
Hell Difficulty Tutorial (Light Novel) Vol. 1
Reborn as a Demonic Tree (Light Novel) Vol. 1
The Primal Hunter (Light Novel) Vol. 2, Vol. 3
My Best Friend is an Eldritch Horror (Light Novel) Vol. 2, Vol. 3

Salvos (Light Novel) Vol. 1

An Unexpected Hero (Light Novel) Vol. 1