The Mark of Athena (Heroes of Olympus, Book 3)
The Lost Hero (Heroes of Olympus, Book 1)
The Heroes of Olympus, Book Four: The House of Hades
The Heroes of Olympus, Book Five: The Blood of Olympus
The Battle of the Labyrinth (Percy Jackson and the Olympians, Book 4)
The Titan's Curse (Percy Jackson and the Olympians, Book 3)
The Last Olympian (Percy Jackson and the Olympians, Book 5)
The Trials of Apollo, Book Two: The Dark Prophecy
Magnus Chase and the Gods of Asgard, Book One: The Sword of Summer (Rick Riordan's Norse Mythology)
The Sea of Monsters (Percy Jackson and the Olympians, Book 2)