Fundamental Symbols: The Universal Language of Sacred Science
René Guénon
Integral Medicine: A Noetic Reader
Ken Wilber & Marilyn Schlitz & Tina Hyman
Secrets of Daniel: Wisdom and Dreams of a Jewish Prince in Exile
Jacques Doukhan
Spirituality: A Very Short Introduction
Philip Sheldrake
Very Short Introductions (1)
The Hidden Life: Essays, Meditations, Spiritual Texts: The Collected ...
Edith Stein
Grammar and Usage for Better Writing
Henry I. Christ & Harold Levine