The Lightning Thief (Percy Jackson and the Olympians, #1)

Rick Riordan

The Sea of Monsters (Percy Jackson and the Olympians, #2)

Rick Riordan

The Battle of the Labyrinth (Percy Jackson and the Olympians, #4)

Rick Riordan

The Last Olympian (Percy Jackson and the Olympians, #5)

Rick Riordan

The Titan’s Curse (Percy Jackson and the Olympians, #3)

Rick Riordan