Jostein Gaarder 's Books
A very well recieved series by Jostein Gaarder are the books, featuring tropes. The most popular books are Sophie's World: A Novel About the History of Philosophy, The Solitaire Mystery, The Ringmaster's Daughter, The Christmas Mystery, Sophie's World, which was published in 2022.
Sophie's World: A Novel About the History of Philosophy
The Solitaire Mystery
The Ringmaster's Daughter
The Christmas Mystery
Sophie's World