He has devoted many years in a solitary attempt to extract the lost knowledge encoded in the mathematical and astronomical design of the Giza Necropolis. These ancient giant structures that have stood in brooding silence for a score of millennia may at long last discharge a "message for the planet" thanks to his brilliant work and dedication. A must-have book for all questing for that mysterious lost knowledge which allowed humans to raise unbelievably massive stone monuments with such baffling precision and ease."— Robert Bauval