He is best known for his three books on China.

He is known for his books on teaching children in middle schools.

He is best known for his books on sports, history and popular culture.

He was known for his books on Christian spirituality and its history.

He was known for his books on historical medical mysteries.

She is best known for her books about the difficulties of children in developing countries.

He is best known for his books and writings about the sport of running.

He is known for his books and multiple teaching awards.

But then how did he know animals so well for his books?

But he is best known for his books connected with Napoleon.