Total Number of Middle School Books: 3,169
Space
Sparkly New Friends: An Acorn Book (Unicorn and Yeti #1)
Speed Receiver
Spider-Gwen, Vol. 0: Most Wanted?
Spider-Gwen Vol. 1: Greater Power
Spider-Man: Miles Morales
Spider-Man: Miles Morales Vol. 4
Spider-Man Vs. Mysterio
Spirits of Nature (Disney Frozen 2)
Spotlight Soccer
Spy School (Spy School #1)
Squish
Stamped: Racism, Antiracism, and You
Standing by Emma
Star-Crossed
Star Darlings: Sage and the Journey to Wishworld
Stellarlune: Keeper of the Lost Cities Vol. 9
Step Closer (Five Nights at Freddy’s: Fazbear Frights #4)