Tim Wallace-Murphy is the author several books on Rosslyn. He lectures on the Knights templar, Rosslyn Chapel and the Sinclairs, founders of Rosslyn. Marilyn Hopkins was gifted with a natural dowsing ability. She has spent ten years studying various forms of Christianity and esoteric spirituality. She gives seminars, talks and lectures, including an ecological seminar at Rosslyn organized by the Scottish Ecological Design Association.
'In this book, Tim Wallace-Murphy and Marilyn Hopkins shed valuable light on the origins and development of the belief systems of our modern world...well worth reading' ROBERT LOMAS, CO-AUTHOR OF THE HIRAM KEY