This series is a response to the willingness. Written by experts who know their faith a highly specialized field of knowledge, versions of the series are appearing in most European countries and in the U.S.A. where it is known as the Twentieth Century Encyclopedia of Catholicism. If you want to know about the Catholic Church and what it thinks about nuclear physics, other religions, extra sensory perception, the origins of life or Bible and its critics, this series will tell you, and, by providing suggestions for further reading, help to extend your knowledge.