The record of the world's most sold books cannot be determined because the number of books sold in different countries and regions is different. Moreover, there will be new books published every year and old books eliminated, so the sales volume will also change.
According to data from some book-selling websites, the country with the highest book sales in the world was the United States. According to data from January 2021, the total sales of Amazon Bookstores in the United States had exceeded 200 billion US dollars.
In other countries, such as the United Kingdom, France, Germany, China, Japan, Australia and other countries, the book market is very developed, and the speed of publication and distribution of new books is also very fast.
It should be pointed out that the number of books sold is not only related to the level of economic development of a country, but also related to the type of books, the needs of readers and cultural background. Therefore, the quantity and quality of books sold in different countries and regions would vary.
The world's best-selling book was The Chinese novel Dream of the Red Chamber. This novel was published in 1877 and is considered one of the representative works of Chinese classical literature. It has a wide readership and high sales worldwide. It is estimated that the total sales of the book exceeded 20 million copies.
According to Amazon's 2021 global book sales ranking, the world's most sold book was Harry Potter and the Sorcerer's Stone. The book sold 2080000 copies in 2021, setting a sales record of about 4.6 billion US dollars.
Some of the most sold fiction books include 'To Kill a Mockingbird' by Harper Lee. It has been widely read for its exploration of racial injustice in the American South. Another is 'The Lord of the Rings' trilogy by J.R.R. Tolkien. Its richly detailed fantasy world has attracted countless readers around the world. And 'Harry Potter' series by J.K. Rowling. The magical world of Hogwarts and the relatable characters have made it a global phenomenon.
It's hard to determine exactly which is the most sold fiction book globally, but some contend that 'A Tale of Two Cities' by Charles Dickens has sold an extremely large number of copies. Its compelling story and timeless themes have made it a perennial favorite.
The 'Star Wars' novelizations are among the most sold science fiction books. These books expand on the vast and beloved Star Wars universe, bringing to life the epic battles between the Jedi and the Sith, and the adventures across different planets. Also, 'The Hitchhiker's Guide to the Galaxy' by Douglas Adams has sold a great number of copies. It's known for its absurd humor and unique take on space travel and alien life.
It is often considered that 'The Shining' is one of his novels that has sold a great number of copies. Its popularity has endured over the years. The story of a family in an isolated and haunted hotel has captured the imagination of readers around the world.
The exact amount of Perfect World's net sales on May 17 was not mentioned. Therefore, based on the information provided, I am unable to answer this question.