Total Number of Middle School Books: 3,157
Just as You Are: A Teen's Guide to Self-Acceptance and Lasting Self-Esteem
Just Beyond: The Scare School
Just Disgusting! (Just series)
Karen's Kittycat Club (Baby-Sitters Little Sister #4)
Karen's Roller Skates (Baby-sitters Little Sister Graphic Novel #2): A Graphix Book
Karen's Witch (Baby-sitters Little Sister Graphic Novel #1): A Graphix Book
Karen's Worst Day (Baby-Sitters Little Sister Graphic Novel #3)
Keeper of the Lost Cities
Keeper of the Lost Cities The Graphic Novel Part 1
Kenzie's Rules for Life: How to Be Happy, Healthy, and Dance to Your Own Beat
Kick
Kickoff!
Kick, Pass, and Run
Kid Youtuber
Killer Flood
Killer Instinct (The Naturals #2)
King Cobra vs. Komodo Dragon
Kiss the Frog (Disney Princess and the Frog)