Echoes from the Gnosis; Volume 4

Echoes from the Gnosis; Volume 10

Gospels and the Gospel; a Study in the Most Recent Results of the Lower and the Higher Criticism

Echoes from the Gnosis; Volume 7

Thrice-Greatest Hermes; Studies in Hellenistic Theosophy and Gnosis, Being a Translation of the Extant Sermons and Fragments of the Trismegistic Literature, with Prolegomena, Commentaries, and Notes; Volume 1

Thrice-Greatest Hermes; Studies in Hellenistic Theosophy and Gnosis, Being a Translation of the Extant Sermons and Fragments of the Trismegistic Literature, with Prolegomena, Commentaries, and Notes; Volume 2

Thrice-Greatest Hermes; Studies in Hellenistic Theosophy and Gnosis, Being a Translation of the Extant Sermons and Fragments of the Trismegistic Literature, with Prolegomena, Commentaries, and Notes; Volume 3