Descartes' System of Natural Philosophy
Stephen Gaukroger
Metarepresentations: A Multidisciplinary Perspective
Dan Sperber
Gnosis: Divine Wisdom : A New Translation with Selected Letters
Frithjof Schuon & James S. Cutsinger
Invisible Helpers (Barnes & Noble Digital Library)
Charles Webster Leadbeater
Barnes & Noble Digital Library (1)
Philosophy: Key Themes
J. Baggini & G. Southwell
MI5, MI6: Britain's Security and Secret Intelligence Services
R. G. Grant