Here's why:
* Target Audience: The book is written for children aged 8-12.
* Themes: It explores themes of creativity, individuality, and the power of language, which are often relatable to young readers.
* Plot: The story is light-hearted and engaging, featuring a relatable protagonist and a simple, engaging plot.
* Writing Style: The writing is clear and concise, suitable for younger readers.
While it could be classified as realistic fiction, it also contains elements of humor and fantasy with the invention of the word "frindle."