The Ancient Map Code
Liu Gang’s book, The Ancient Map Code, was published in China in November 2009 by Guangxi Normal University Press. It is now available in China from all good book shops or from the following link: http://www.douban.com/subject/4100966/
A publisher for the English language version is currently being discussed.
To read the chapter by chapter synopsis please click here
To read Chapter 4 in which Liu Gang describes a Chinese world map dated 1093 AD please click here
View the map – Zheng He’s integrated map of the world, 1418 map