Justo L. Gonz�lez is the author of dozens of books on church history and Christian theology. His The Story of Christianity is a standard textbook in the Americas and around the world.
Catherine Gunsalus Gonz�lez is Professor Emerita of Church History at Columbia Theological Seminary. She is an ordained minister of the Presbyterian Church (U.S.A.) and is the author of books on the history of preaching and worship.