Angels and Demons: What Do We Really Know About Them?
Peter J. Kreeft
At the Center of the Storm: My Years at the CIA
George Tenet & Bill Harlow
Graphs as Groups
W. B. Vasantha Kandasamy & Florentin Smarandache
The Myths and Legends of Ancient Greece and Rome
E. M. Berens
The MIT Encyclopedia of the Japanese Economy
Robert C. Hsu
Die Gnosis: Wesen und Geschichte einer spätantiken Religion
Kurt Rudolph