"[Einstein’s] field equation remains the closest thing we have to a divine blueprint for the universe….Aczel gives a very readable account of the science and the scientists involved."
— Kirkus Reviews
"There is something startling on just about every page."
— San Francisco Chronicle
"It is a wonderful time to glance back over Einstein’s path in developing the field equation…fortunately, we have a fabulous guide in Amir D. Aczel."