Percy Jackson and the Lightning Thief (Book 1)
2008
The House of Hades (Heroes of Olympus Book 4)
2013
Percy Jackson and the Sea of Monsters (Book 2)
2008
Percy Jackson and the Battle of the Labyrinth (Book 4)
2009
The Hidden Oracle (The Trials of Apollo Book 1)
2016
The Mark of Athena (Heroes of Olympus Book 3)
2012