Here's why:
* Setting: The books are set in contemporary times, reflecting modern school experiences, technology, and social trends.
* Characters: The characters are relatable to modern-day readers and don't engage with historical events or figures.
* Themes: While the books touch on universal themes of childhood, friendship, and growing up, they don't focus on specific historical periods or conflicts.
The Diary of a Wimpy Kid series is categorized as realistic fiction, focusing on the relatable experiences of a middle school boy. The humor and situations resonate with readers of all ages.