Percy Jackson and the Lightning Thief (Book 1)
2008
The Mark of Athena (Heroes of Olympus Book 3)
2012
Percy Jackson and the Sea of Monsters (Book 2)
2008
Percy Jackson and the Titan's Curse (Book 3)
2008
Percy Jackson and the Battle of the Labyrinth (Book 4)
2009
Heroes of Olympus: The Complete Series (Books 1, 2, 3, 4, 5)
2018