Percy Jackson and the Sea of Monsters (Book 2)

Percy Jackson and the Lightning Thief (Book 1)

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

Percy Jackson and the Battle of the Labyrinth (Book 4)

Percy Jackson and the Olympians: The Chalice of the Gods

The Heroes of Olympus, Book Three: The Mark of Athena

The Lost Hero (Heroes of Olympus Book 1)

Magnus Chase and the Sword of Summer (Book 1)

The Burning Maze (The Trials of Apollo Book 3)

The Tyrant's Tomb (The Trials of Apollo Book 4)

Percy Jackson and the Greek Gods

Book of the Dead (TombQuest, Book 1)