The Encyclopedia of Angels
Rosemary Guiley
The Oxford English Dictionary - POI-QUE
J. A. Simpson & E. S. C. Weiner
That Hideous Strength
C. S. Lewis
Space Trilogy (3)
Thomism: The Philosophy of Thomas Aquinas
Etienne Gilson
Philosophy of Mind
Andrew Pessin
Darwin
Julian Sorell Huxley & H. B. D. Kettlewell