For many years people from across the world have sent the scientist-turned-priest John Polkinghorne questions about science and belief. In question-and-answer format, Polkinghorne and his collaborator Nicholas Beale offer their informed opinions about some of the most asked questions. Readers can follow their own paths through the book, selecting questions that interest them and looking at the additional material if they choose. The unique book will help Christians clarify their beliefs and better face challenges to their faith.