Religion

Christianity

Heresy

by Alister McGrath

God's Battalions

by Rodney Stark

America's Prophet

by Bruce Feiler

The Grand Turk

by John Freely

Maimonides

by Joel L. Kraemer

The Templars

by Barbara Frale

The Siege of Jerusalem

by Conor Kostick

The Illustrated World Encyclopedia of Saints

by Tessa Paul

The Other Bible

by Willis Barnstone

Jerusalem's Traitor

by Desmond Seward

The Great Medieval Heretics

by Michael Frassetto

The Lost History of Christianity

by Philip Jenkins

Lost Christianities

by Bart D. Ehrman

Life in the Medieval Cloister

by Julie Kerr