'Dr. John Lockley studied medicine at Cambridge and has been a GP since 1976. A committed Christian since the early sixties, he composed, performed and recorded modern Christian music for many years. He has made a large number of appearances in medical programmes on radio and TV. He now writes frequently for the medical press and is the author of many books and articles on a wide variety of subjects including computing, religion, medicine, and mental health, as well as three novels.'