Total Number of Middle School Books: 3,170
Bloodmarked: Legendborn #2
Bloom into You, Vol. 1
Bloom into You, Vol. 2
Bloom into You, Vol. 3
Bloom Into You, Vol. 4
Bloom into You, Vol. 5
Bloom into You, Vol. 6
Bloom into You, Vol 7
Bloom into You, Vol. 8
Bob's Burgers
Body Switch
Bone: Rock jaw master of the eastern border
Booked
Boom Boom Mushroom
Born a Crime
Born a Crime: For Younger Readers
Boruto: Naruto Next Generations, Vol. 4
Boy-Crazy Stacey (The Baby-sitters Club Graphic Novel #7): A Graphix Book