8 books
Hermetic Mystery
Of the True Subject of the Hermetic Art and Its Concealed Root
An Esoteric Consideration of the Hermetic Art and Its Mysteries
The Golden Treatise of Hermes Trismegistus Concerning the Physical Secret of the Philosopher's Stone
The Six Hermetic Keys of Eudoxus
The Mysteries of the Hermetic Art
Hermetic Philosophy and Alchemy
A Suggestive Inquiry Into the Hermetic Mystery