Abstract Riemann Integration
Barend Christiaan Strydom
Pro Vagrant
Wlodzimierz Gajda
Vatican I: The Council and the Making of the Ultramontane Church
John W. O'Malley
Henry James and H. G. Wells: A Record of Their Friendship, Their ...
H. G. Wells & Henry James
The A to Z of Wittgenstein's Philosophy
Duncan Richter
Embodied Spirituality in a Sacred World
Michael Washburn
The Big Book of Christian Mysticism: The Essential Guide to ...
Carl McColman
The Message of the Prophets: A Survey of the Prophetic and Apocalyptic ...
J. Daniel Hays
The End of Materialism
Charles T. Tart
Caring for Body and Soul: Burial and the Afterlife in the Merovingian ...
Bonnie Effros
Sacred Mirrors
Alex Grey
The Integral Vision: A Very Short Introduction
Kenneth E. Wilber
Ken Wilber: Thought as Passion
Frank Visser
Putting on the Mind of Christ: The Inner Work of Christian Spirituality
James Marion & Ken Wilber
Mystery Teachings From the Living Earth: An Introduction to ...
John Michael Greer
Morphic Resonance: The Nature of Formative Causation
Rupert Sheldrake
Spirituality: A Very Short Introduction
Philip Sheldrake
Very Short Introductions (1)
Raja-Vidya: The King of Knowledge
His Divine Grace A. C. Bhaktivedanta Swami Prabhupada
Meetings With Remarkable Men
Georges Ivanovich Gurdjieff
All and Everything (2)
Gnosticism: New Light on the Ancient Tradition of Inner Knowing
Stephan A. Hoeller
The Gnosis of the Mind
George Robert Stow Mead
Gnosis: An Esoteric Tradition of Mystical Visions and Unions
Daniel Merkur
The Practice of Faith: A Handbook of Contemporary Spirituality
Karl Rahner
Encounters With Silence
Death of a Guru: A Remarkable True Story of One Man's Search ...
Rabi R. Maharaj & Dave Hunt