John S. C. Abbott 
History of Christianity [PDF ebook] 

It has long seemed very desirable that a brief, comprehensive, and readable narrative of the origin of Christianity, and of its struggles and triumphs, should be prepared and adapted to the masses of the people. This narrative consists of the life and teachings of Jesus of Nazareth; the adventures of Paul and the apostles; and the most interesting events in the progress of Christianity from the earliest period to the present time.