Total Number of Books: 3,437
The Mark of Athena (The Heroes of Olympus, #3)
The Martian
The Maze
The Maze of Bones (The 39 Clues, #1)
The Maze Runner (The Maze Runner, #1)
The Meltdown: Diary of a Wimpy Kid (13)
The Memory Book: The Classic Guide to Improving Your Memory at Work, at School, and at Play
The Memory Cure: How to Protect Your Brain Against Memory Loss and Alzheimer's Disease
The Merciless III: Origins of Evil
The Merciless II: The Exorcism of Sofia Flores
The Merciless IV: Last Rites
The Merciless (The Merciless #1)
The Metamorphosis
The Midwinter Witch: A Graphic Novel (The Witch Boy Trilogy #3)
The Mighty Avengers: These are The Avengers (Level 1 Reader)
The Mighty Odds (The Odds Series #1)
The Miserable Mill (A Series of Unfortunate Events #4)
The Mistake (Off-Campus #2)