The Eastern Schism: A Study of the Papacy and the Eastern Churches ...
Steven Runciman
Europe On a Shoestring Travel Guide
Lonely Planet
The Modern Scholar: Faith and Reason: The Philosophy of Religion ...
Peter J. Kreeft
The Last Great War of Antiquity
James Howard-Johnston
The Study of Religion Under the Impact of Fascism
Horst Junginger
The Code Book
Simon Singh