Percy Jackson and the Olympians, Book Four: The Battle of the Labyrinth

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

Titan's Curse, The (Percy Jackson and the Olympians, Book 3)

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

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

Percy Jackson and the Olympians, Book Two: The Sea of Monsters

The Son of Neptune (The Heroes of Olympus Book 2)

The Lost Hero (The Heroes of Olympus, Book 1)

Percy Jackson and the Olympians: Books I-III: Collecting The Lightning Thief, The Sea of Monsters, and The Titans' Curse

The Mark of Athena (The Heroes of Olympus, Book 3)

The House of Hades (The Heros of Olympus, Book 4)