Apologetics Study Bible
Ted Cabal
Christianizing Egypt: Syncretism and Local Worlds in Late Antiquity
David Frankfurter
Letters of Ayn Rand
Ayn Rand
The Great Divide
Peter Watson
Gnosis: Divine Wisdom : A New Translation with Selected Letters
Frithjof Schuon & James S. Cutsinger
CRC Concise Encyclopedia of Mathematics, Second Edition
Eric W. Weisstein