In 1421, the largest fleet the world had ever seen set sail from China under the command of Emperor Zhu Di's loyal eunuch admirals. But by the time they returned home, Zhu Di had lost control and China was turning inwards, leaving the records of their discoveries to be forgotten for centuries.

In his bestselling book 1421:The Year China Discovered the World, Gavin Menzies revealed that it was the Chinese that discovered America, not Columbus. Now he presents further astonishing evidence that it was also Chinese advances in science, art, and technology that formed the basis of the European Renaissance and our modern world.

In his bestselling book 1421:The Year China Discovered the World, Gavin Menzies revealed that it was the Chinese that discovered America, not Columbus. Now he presents further astonishing evidence that it was also Chinese advances in science, art, and technology that formed the basis of the European Renaissance and our modern world.