books.google.ca - "A magnificent history of doctrine."—New York Review of Books "In this volume Jaroslav Pelikan continues the splendid work he has done thus far in his projected five-volume history of the development of Christian doctrine, defined as 'what the Church believes, teaches, and confesses on the basis of...http://books.google.ca/books/about/The_Christian_Tradition.html?id=9d-IA72wfyYC&q=heresy&utm_source=gb-gplus-shareThe Christian Tradition