This masterful study of the early centuries of Christianity vividly brings to life the religious, political, and cultural developments through which the faith that began as a sect within Judaism became finally the religion of the Roman empire. First published in 1970, Grant's classic is enhanced with a new foreward by Margaret M. Mitchell, which assesses its importance and puts the reader in touch with the advances of current research.

This volume in the Library of Early Christianity series explores the early Christian movement, especially as it is described in the book of Acts, and uses information about other religions being practiced during the same time period to fill in the story of religious confliect.

The Library of Early Christianity is a series of eight outstanding books exploring the Jewish and Greco-Roman contexts in which the New Testament developed.