Clubs

The Titan’s Curse
Bianca di Angelo – Sacrificed herself to destroy the Talos prototype.
Zoë Nightshade – Mortally wounded by Atlas and poisoned.
Battle of the Labyrinth
Lee Fletcher – Crushed by a giant.
Castor – Killed by enemy demigods.
Daedalus – Released his spirit to destroy the Labyrinth.
The Last Olympian
Charles Beckendorf – Died in a ship explosion to sabotage Kronos.
Michael Yew – Fell while defending the Williamsburg Bridge.
Silena Beauregard – Killed by a drakon after revealing herself as a spy.
Ethan Nakamura – Fell to his death after defying Kronos.
Luke Castellan – Sacrificed himself to destroy Kronos.
 
🛡️ Heroes of Olympus (HoO)
The Lost Hero
Jason’s mother (Beryl Grace) – Died in a car crash (mentioned).
The House of Hades
Bob (Iapetus) – Presumed dead in Tartarus (later revealed to be alive).
Damasen – Same fate as Bob (also later revealed to be alive).
The Blood of Olympus
Phoebe, Naomi, Celyn, Kinzie – Hunters of Artemis killed by Orion.
Bryce Lawrence – Turned into a ghost by Nico.
Jason Grace – Killed by Caligula in a self-sacrificial act.