This book describes the Church of Jerusalem, as the mother of all Churches, and its liturgy in the beginnings of Christianity. The main objective of this resear

This book describes the Church of Jerusalem, as the mother of all Churches, and its liturgy in the beginnings of Christianity. The main objective of this resear

This book examines the way Christians in Jerusalem prayed and how their prayer changed in the face of foreign invasions and the destruction of their places of w

A comprehensive survey of the doctrine and practice of baptism in the first five centuries of Christian history, arranged geographically within chronological pe

How great the differences between the Last Supper celebrated by Jesus and a pontifical High Mass at St. Peter's in Rome! And also, between the early baptisms by