The Disproof of Christianity    by Adam Weishaupt
Price: $2.99 USD. 53810 words. Published by Mike Hockney on October 26, 2011. .
This is a formal theological disproof of the central tenets of Christianity - the Trinity and the Incarnation. The reason why most Christians continue to believe is that a) they have been brainwashed by their parents, schools, communities and governments and b) they don't know anything about Christian theology.

Forgotten Power: Byzantium, Bulwark of Christianity    by Roger Kean
Price: $9.99 USD. 75350 words. Published on March 21, 2013. .
For centuries, the Byzantine Empire was the center of Christendom, mistress of the Mediterranean, and the symbol for all the rest of the world of splendor, wealth, and cultural ascendancy until it fell to the Ottoman Turks. This book vividly brings to life the glittering emperors, the hotbed of religious controversy, the politics, art, military action, and the lives of ordinary citizens.