Alan Butler is an engineer, who became fascinated by history, and also became an expert in astrology and astronomy. He has researched ancient cultures, pagan beliefs and comparative religion and has published four successful books about the Knights Templar and the Grail legend.

Alan Butler
Books:
- Civilization One (eBook)
- The Dawn of Genius (eBook)
- The Dawn of Genius
- Civilization One
- Rosslyn Chapel Decoded
- Who Built the Moon? (eBook)
- Intervention (eBook)
- Before the Pyramids (eBook)
- Who Built the Moon?
- Intervention
- How to Read Prehistoric Monuments
- The Hiram Key Revisited
- City of the Goddess
- Before the Pyramids