14 books • 3 series
Sethian Gnosticism and the Platonic Tradition
Book #22: Le Tonnerre, Intellect Parfait (NH VI, 2)
Book #23: Le Temoignage Veritable (NH IX, 3). Gnose et Martyre
Book #27: Marsanes (NH X)
Book #8: Instrumentation for Engineers and Scientists