Books are the ladder of human progress. Reading can broaden your horizons. Reading should become a habit. Countless books have been published since ancient times. Here are the best-selling books in the world.


1. Harry Potter Books by J.K. Rowling


A series of 7 novels written by British female writer J.K. Rowling. The series of novels have been translated into nearly 70 languages and have sold over 450 million copies in more than 200 countries. There are seven books in the Harry Potter series: Harry Potter and the Philosopher's Stone, Harry Potter and the Chamber of Secrets, Harry Potter and the Prisoner of Azkaban, Harry Potter With the Goblet of Fire, Harry Potter and the Order of the Phoenix, Harry Potter and the Half-Blood Prince, Harry Potter and the Deathly Hallows. The first six films take Hogwarts School of Witchcraft and Wizardry as the main stage, telling the story of the protagonist Harry Potter's six years of study life and adventures at Hogwarts School of Witchcraft and Wizardry. The seventh book is the story of Harry Potter looking for Horcruxes outside of school and destroying Voldemort.


2. The Education of Carl Witt by Karl Witt Sr


"The Education of Karl Witt" is a wonderful book in the history of education written by Karl Witt Sr., the father of the famous German genius Karl Witt in the 19th century. The book details the growth process of little Carl from a somewhat demented infant to his Ph.D. Written in 1818, this work has spanned three centuries and is probably the earliest document on early education in the world. It is an educational classic that sells well around the world. The Education of Carl Witt is an amazing and great book on education. It has nurtured countless examples of world-class geniuses who grew up through early education, like Seidz, Werner Barr, and Venifrett. All along, it has been fully praised by education experts from all walks of life. It is an educational classic that sells well all over the world and is world-renowned.


3. No One Survives by Agatha Christie


"No One Survives" is the work of the famous British mystery novelist Agatha Christie, and it is also one of the most famous works in her career. It is considered to be one of the most accomplished mystery novels in history. Published in 1939, this murder mystery classic has sold more than 100 million copies worldwide. It has been adapted into many films, plays, comics, and games.


4. The Da Vinci Code by Dan Brown


A novel by American author Dan Brown, published by Random House on March 18, 2003, broke the US novel sales record with 7.5 million copies and was the highest-grossing novel in history. The novel combines detective, thriller, and conspiracy theories. The wildly popular mystery novel has sold 80 million copies since it was published in 2003.


5. Catcher in the Rye by J.D. Salinger


This enduring classic, first published in 1951, has sold 60 million copies. It objectively and profoundly points out the various problems that young people face when they grow up. The novel caused huge controversy after its publication, but it is still loved by a large number of readers.