High Quality Content by WIKIPEDIA articles! The Prayer Book Society of Canada or PBS is an organization within the Anglican Church of Canada which "promotes the understanding and use of the Book of Common Prayer as a spiritual system of nurture for life in Christ". Founded in 1985, the PBS seeks to "ensure the retention of the doctrine and worship of the Book of Common Prayer as required by the Solemn Declaration of 1893, the founding document of the autonomous Anglican Church of Canada."