One of the highest selling light novels is 'Sword Art Online'. It has a huge global fan base. The story combines virtual reality gaming, adventure, and a touch of romance, which appeals to a wide range of readers.
Another high - selling romance is 'The Notebook' by Nicholas Sparks. The story of Noah and Allie's enduring love has captured the hearts of many readers around the world. It was also made into a very popular movie, which further increased its popularity.
The 'Maus' by Art Spiegelman is also among the top. It's a very special graphic novel as it tells the story of the Holocaust through the use of animals representing different groups. Its powerful storytelling and historical significance made it a best - seller.
Another highly popular one is 'The Purpose Driven Life' by Rick Warren. Although it's more of a spiritual self - help book, it has elements of Christian teachings. It has sold millions of copies worldwide as it helps readers find purpose and meaning in their lives from a Christian perspective.
Another one is 'Harry Potter' series by J.K. Rowling. It has broken numerous sales records. The story of the young wizard Harry Potter, his friends Hermione and Ron, and their adventures at Hogwarts School of Witchcraft and Wizardry has captured the hearts of readers of all ages around the world.
Another one is 'Overlord'. It has been extremely popular. The unique premise of a powerful character being trapped in a game world and his actions there has attracted a large number of fans, which contributed to its high sales.
One of the highest selling fiction novels is 'Don Quixote' by Miguel de Cervantes. It has been extremely popular over the centuries and has influenced countless works of literature.
One of the highest selling novels is 'Harry Potter' series. J.K. Rowling's magical world has captured the hearts of millions around the world. The story of a young wizard's journey through Hogwarts, facing dark forces and making friends has been extremely popular.