Characters in The Last Olympian

Percy Jackson

Also in The Lightning Thief, The Sea of Monsters, The Titan's Curse, The Battle of the Labyrinth, Percy Jackson and the Sword of Hades, Percy Jackson and the Singer of Apollo, The Chalice of the Gods, Wrath of the Triple Goddess, Percy Jackson's Greek Gods, Percy Jackson's Greek Heroes

Rachel Elizabeth Dare

Mortal seer who delivers a revelation that reframes the prophecy.

Also in The Battle of the Labyrinth

Clarisse La Rue

Daughter of Ares whose pride and absence then return shape the battle.

Also in The Sea of Monsters, The Demigod Files

Annabeth Chase

Also in The Lightning Thief, The Sea of Monsters, The Titan's Curse, The Battle of the Labyrinth, The Chalice of the Gods, Wrath of the Triple Goddess, The Demigod Files

Grover Underwood

Also in The Lightning Thief, The Sea of Monsters, The Battle of the Labyrinth, Percy Jackson and the Singer of Apollo, The Chalice of the Gods, Wrath of the Triple Goddess

Nico di Angelo

The son of Hades whose plan may turn the war.

Also in The Titan's Curse, The Battle of the Labyrinth, Percy Jackson and the Sword of Hades, The Demigod Files