Here are some of the genres his works fall under:
* Humorous Fiction: This is the core of Sachar's writing. He uses wit, sarcasm, and absurd situations to create funny and engaging stories.
* Fantasy: Elements of fantasy are often woven into Sachar's stories, including magical elements, fantastical creatures, and fantastical settings.
* Middle Grade: While he also writes for young adults, the majority of Sachar's works are aimed at middle-grade readers (ages 8-12).
* Adventure: Many of his books involve characters going on journeys or facing challenges, creating an element of adventure.
While not always categorized as such, Sachar's work also often touches on themes of:
* Friendship
* Family
* Social Justice
* The Importance of Perseverance
Overall, Louis Sachar's writing style is unique and entertaining, attracting a wide range of readers with its humor, engaging characters, and thoughtful themes.