Nicholas R. Mann is the author of books on geomancy, mythology, the Celtic tradition, sacred geometry and, most recently, archaeoastronomy. Glastonbury, England, Sedona, Arizona and Washington, DC are all locations which feature in his work.

 

His book Druid Magic: The Practice of Celtic Wisdom, co-written with Maya Sutton, PhD, has been described by the British Druid Order as "the single best work on the practice of modern Druidry in existence today.