Total Number of Middle School Books: 3,179
The Sea of Monsters (Percy Jackson and the Olympians #2)
These Are the Guardians
These Broken Stars
The Secret Life of Bees
The Secret Recipe
The Selection (The Selection, #1)
The Serpent's Secret (Kiranmala and the Kingdom Beyond #1)
The Serpent's Shadow (Kane Chronicles #3)
The Seven Husbands of Evelyn Hugo
The Shadows (The Books of Elsewhere #1)
The Shadow Throne (The Ascendance Series, Book 3)
The Shining (The Shining #1)
The Silver Eyes (Five Nights at Freddy's #1)
The Silver Eyes (Five Nights at Freddy's Graphic Novel #1)
The Skin I'm In
The Soldier
The Spanish Love Deception (Spanish Love Deception #1)
The Stonekeeper (Amulet, #1)