Which book in the Percy Jackson book series was released in 2008?
The Battle of the Labyrinth
The Titan's Curse
The Lightning Thief
The Titan's Curse
The Lightning Thief
The Titan's Curse
The Lightning Thief
The Mark of Athena
The Titan's Curse
The Tyrant's Tomb
The Lightning Thief
The Sea of Monsters
The Titan's Curse
The Dark Prophecy
The Mark of Athena
The Lightning Thief
The Tyrant's Tomb
The Son of Neptune
The Titan's Curse
The Dark Prophecy
The Sea of Monsters
The Lightning Thief
The Mark of Athena
The Tyrant's Tomb
The Titan's Curse
The Dark Prophecy
The Last Olympian
The Son of Neptune
The Sword of Summer
The Lightning Thief
The Sea of Monsters
The Titan's Curse.
The Tyrant's Tomb
The Mark of Athena
The Last Olympian
The Titan's Curse
The Dark Prophecy
The Lightning Thief
The Sword of Summer
The Son of Neptune
The Titan's Curse,
The Tyrant's Curse
The Titan's Curse.
The Last Olympian
The Tyrant's Tomb
The Dark Prophecy
The Titan's Curse
The Prophecy of Hermes
The Mark of Athena
The Heroes of Olympus
The Lightning Thief
The Sea of Monsters
The Sorcerer's Stone
The Sword of Summer
The Hidden Oracle
The Titan's Curse,
The Son of Neptune
The Tyrant's Curse
The Last Olympian
The Titan's Curse.
The Sorcerer's Apprentice
The Dark Prophecy
The Tyrant's Tomb
The Prophecy of Hermes
The Lightning Thief
The Lost Hero
The Hidden Oracle
The Sword of Summer
The Mark of Athena
The Titan's Curse
The Titan's Curse,
The Last Olympian
The Sea of Monsters
The Titan's Curse.
The Dark Prophecy
The Son of Neptune
The Lightning Thief
The Lost Hero
The Hidden Oracle
The Prophecy of Hermes
The Tyrant's Tomb
The Sword of Summer
The Last Olympian
The Titan's Curse,
The Prophecy of Zeus
The Mark of Athena
The Titan's Curse.
The Dark Prophecy
The Prophecy of the Phoenix
The Titan's Curse
The Prophecy of Ramses
The Lightning Thief
The Hidden Oracle
The Lost Hero
The Sea of Monsters
The Son of Neptune
The Prophecy of Hermes
The Last Olympian
The Prophecy of Hades
The Titan's Curse,
The Tyrant's Tomb
The Sword of Summer
The Prophecy of Zeus
The Titan's Curse.
The Heroes of Olympus
The Prophecy of the Phoenix
The Hidden Oracle
The Lightning Thief
The Dark Prophecy
The Mark of Athena
The Prophecy of Ramses
The Titan's Curse
The Last Olympian
The Lost Hero
The Lightning Thief.
The Prophecy of Hermes
The Son of Neptune
The Titan's Curse,
The Hidden Oracle
The Sea of Monsters
The Titan's Curse.
The Sword of Summer
The Prophecy of Zeus
The Lightning Thief
The Tyrant's Curse
The Dark Prophecy
The Prophecy of the Phoenix
The Prophecy of Ramses
The Tyrant's Tomb
The Lost Hero
The Last Olympian
The Mark of Athena
The Titan’s Curse
The Lightning Thief.
The Titan's Curse,
The Hidden Oracle
The Prophecy of Hermes
The Sword of Summer
The Titan's Curse.
The Titan's Curse!
The Lightning Thief
The Titan's Curse
The Golden Compass
The Prophecy of Zeus
The Sea of Monsters
The Dark Prophecy
The Last Olympian
The Prophecy of Ramses
The Lost Hero
The Prophecy of the Phoenix
The Hidden Oracle
The Son of Neptune
The Titan's Curse,
The Mark of Athena
The Sorcerers' Tomb
The Tyrant's Tomb
The Titan's Curse.
The Lightning Thief
The Sorcerer’s Stone
The Last Olympian
The Golden Compass
The Prophecy of Zeus
The Lightning Thief.
The Titan's Curse
The Prophecy of Hades
The Lost Hero
The Dark Prophecy
The Sword of Summer
The Hidden Oracle
The Prophecy of Ramses
The Titan's Curse,
The Sea of Monsters
The Titan's Curse"
The Titan's Curse?
The Prophecy of the Phoenix
The Mark of Athena
The Lightning Thief
The Tyrant's Tomb
The Sorcerers' Stone
The Last Olympian
The Golden Compass
The Lost Hero
The Dark Prophecy
The Order of the Phoenix
The Hidden Oracle
The Sorcerers' Apprentice
The Sword of Summer
The Sorcerer Hunters
The Lightning Thief
The Mark of Athena
The Prophecy
The Sea of Monsters
The Last Olympian
The Tyrant's Tomb
The Lost Hero
The Dark Prophecy
The Hidden Oracle
The Lightning Thief
The Titan’s Curse
The Titan's Curse
The Lightning Thief.