Recs if you like The Worst Years of My Life...

Books that were adapted into movies (not tv shows). Let's make this list as long as possible!

(going to only add the first book in a series)

The biggest losers in middle school. Heroes? Or villains? You decide.

Back to school books aimed at middle graders- gr 4-7 or 8-12yo. Mostly fiction, but a mix of nonfiction too.