Total Number of Middle School Books: 3,440
Nineteen Steps
No, David!
No Summit Out of Sight
Not an Easy Win
Nothing Like the Movies
Nothing Much Happens
Not If You Break Up with Me First
Not Otherwise Specified
Not Your Sidekick (Sidekick Squad #1)
Not Your Villain (Sidekick Squad #2)
Nua Ma Lana Mea'ai Fuālā'au
Number the Stars
Oceans Of The World In Color
Octo-man and the Headless Monster
Odin's Ravens
Of Women and Salt
Old School (Diary of a Wimpy Kid, #10)
Once and for All