This book is mainly about Ding Dong and Beckham traveling around the country as guests. They tied a beautiful ring first, and then went to the math palace. In the math palace, they learned about the golden number and knew that the math palace was originally managed by a biological computer. Then they went to the safari park, helped Premier Bu Zhi get back the drawings of the laser holographic TV, and went to the China Ancient Computing Museum. Finally, we held a farewell party and watched Ding Dong and Beckham disappear in the distance.

Adventure in the Kingdom of Mathematics is a book written by Li Yupei and published by Hubei Children's Publishing House. This book belongs to the series of mathematical stories, and uses short stories to make mathematics not boring.

About the author:

Li Yupei, Professor of Mathematics Department of Capital Normal University, Director of Beijing Popular Science Writers Association. Won the title of "Beijing Excellent Teacher" twice. 1990 was awarded the title of "Excellent Popular Science Writer since the founding of the People's Republic of China" by the Chinese Popular Science Writers Association. 1977 began to engage in the creation of popular mathematics. Over the past 20 years, more than 100 popular science works have been published, accounting for about100000 words.

Li Yupei's main popular science works are: Popular Science in Mathematics, Mathematical Commander, Mathematical World, The Battle between Rational Numbers and Irrational Numbers, Inspector X, Journey to the West in Mathematics, etc. His works have won the 4th National Book Award, the 4th China Book Award, the 7th Five-One Project Book Award, the first prize of national excellent popular science works, the first prize of national excellent children's books and Soong Ching Ling Children's Literature Award. Many books have been published in China, Taiwan Province Province and Hongkong.