Principles of Mathematics. Second Edition
Carl Barnett Allendoerfer & Carl Barnett Allendoerfer (and Oakley (cletus Odia)) & Cletus Odia Oakley
The Art of Seeing
Aldous Leonard Huxley
The Subject(s) of Phenomenology: Rereading Husserl
Iulian Apostolescu
Projects in Linguistics - A Practial Guide to Researching Language
Alison Wray & Aileen Bloomer & Kate Trott & Shirley Reay & Chris Butler
Buddhism as Philosophy: An Introduction
Mark Siderits
Ancient Mystic Rites
C. W. Leadbeater
The Atman Project: A Transpersonal View of Human Development
Kenneth E. Wilber
A Dictionary of Gnosticism
Andrew Phillip Smith
Gnosticism: New Light on the Ancient Tradition of Inner Knowing
Stephan A. Hoeller
The Yoga of Time Travel: How the Mind Can Defeat Time
Fred Alan Wolf
The Spectrum of Consciousness
Quest Books (2)