From the basic ideas and terms, to its structures and practices, this book offers a plain-speaking introduction to Roman Catholicism. It covers: * Roman Catholic beliefs and traditions * practices and devotional life - rituals, prayer, mass * Church structures and authorities - from Vatican to parish church * Church hierarchies and people - from bishops to the laity * the role of the Church in society. With a glossary, further reading sections and an appendix on the history of the Papacy, this is the perfect guide for anyone wanting to understand more about Roman Catholicism.