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Martin Brennan
Books by Martin Brennan
The Hidden Maya
A New Understanding of Maya Glyphs
Brennan uses Plains Indian handsigns and other communication symbols to decipher Maya inscriptions, revealing hidden messages that have not been understood for hundreds of years.
The Stones of Time
Calendars, Sundials, and Stone Chambers of Ancient Ireland
This revealing text describes the exciting discovery and deciphering of the 5,000-year-old stone chambers and standing stones of pre-Celtic Ireland. At midwinter sunrise, Martin Brennan and his research partner observed a beam of light shining into the central chamber at Newgrange, illuminating a...

