Percy Jackson Collection 7 Books Set By Rick Riordan (Lightning Thief, Sea of Monsters, Titan's Curse, Battle of the Labyrinth, Last Olympian, Greek Heroes, Greek Gods) Paperback – 1 Jan. 2021 Paperback

Percy Jackson Collection 7 Books Set By Rick Riordan (Lightning Thief, Sea of Monsters, Titan's Curse, Battle of the Labyrinth, Last Olympian, Greek Heroes, Greek Gods)

Heroes of Olympus Complete Collection 5 Books Set -The Lost Hero/The Son of Neptune/The Mark of Athena/The Blood of Olympus

Rick Riordan Trials of Apollo Collection 5 Books Set (The Hidden Oracle, The Dark Prophecy, The Burning Maze, The Tyrant’s Tomb & The Tower of Nero)