The Great and Holy War. How World War I changed religion for ever, New ed, Paperback

History of the United States, Paperback

The Lost History of Christianity. The thousand-year golden age of the church in the Middle East, Africa and Asia, New ed, Paperback

Climate, Catastrophe, and Faith: How Changes in Climate Drive Religious Upheaval, Hardcover

Istoria pierduta a crestinismului

Iisus, Dumnezeu si Om