|Other Retailer||Price Checked Time||Their Price in AUD||Our Price|
|Amazon UK||1 days ago||37.35||$17.97||You save $19.38|
|Book Depository US||yesterday||19.91||$17.97||You save $1.94|
Christopher Knight was born in 1950, and has a degree in advertising and graphic design. He is chairman of a marketing and advertising agency and is a Freemason.Robert Lomas was born in 1947 and has a degree in electrical engineering. He has worked on the guidance systems for Cruise missiles, and was involved in the early development of home computers. He is a Freemason and lectures on Masonic history.
"A Plausible explanation of how prehistoric societies could have developed astronomical observatories such as Stonehenge for practical reasons" * Sunday Times * "The book is superb... the insights that it opens in a series of varied fields, tying them in logically to each other, is very lucid" * Howie Firth, Director of the Orkney Science Festival *