Praying with Christ : the sacred liturgy. Author Treacy, Gerald C., S.J. Place of Publication New York : Publisher Paulist Press, Date of Publication 1949 Number of Pages 47 p. Series The Voice of the Vicar of Subjects Catholic Church. Pope (1939-1958 : Pius XII). Mediator Dei. Encyclicals. PCF File PAULIST PCF Record Number 241 Notes A simplified edition of the Encyclical. Read more about Praying with Christ : the sacred liturgy.