Librarium Esotericum Updates

I’ve been building and expanding Librarium Esotericum: a gigantic online library containing tens of thousands of PDF books, all free to download and read.

It is organized into distinct halls rather than dumped into one digital junk drawer. You’ll find rare history in Historium Arcanum, sacred geometry and classical science in Quadrivium Archivum, natural health in Hygieia Vitalis, alchemy and Hermeticism in Occultum Hermeticum, ancient texts, hidden geography, cosmology, and plenty more besides.

Enter Librarium Esotericum →

If you want the fuller tour, I wrote up the library and its different sections here:

Librarium Esotericum: An Archive of the Arcane →

A few places to start:

• Historium Arcanum — Secret History
• Quadrivium Archivum — Sacred Geometry & Classical Science
• Occultum Hermeticum — Alchemy, Hermeticism & the Occult
• Ancient Texts

This is really cool. Use Commentaria Collectionum (a collection of NotebookLMs) to explore esoteric topics few others are discussing:

Bonus tip: Download the ElevenReader app. Pick a book to read. They give you 10 free hours a month. It’s great, have Richard Feynman read you aloud the book A New World Discovered by Orville Barcus, or have that guy that does the nature documentaries read you the Corpus Hermeticum!