Deaths (CHB)

List of those who died in the series.

Before the Series

 * Thalia Grace - Technically on top of Half-Blood Hill. Turned to a tree then came back to life from the Golden Fleece.
 * Maria di Angelo - from a hotel explosion caused by Zeus.
 * Thalia's Mother - died in a car crash.
 * Unnamed preacher - fell off a cliff when he was scamming people. Percy and Grover recognized him in the Underworld.
 * The oracle's host - died over thirty years ago and became mummified after Hades cursed her.
 * Laura Jackson - in a plane crash.
 * Jim Jackson - in a plane crash.

In The Lightning Thief

 * Gabe Ugliano - Killed when Sally Jackson turned him to stone with Medusa's head.
 * The Minotaur - Percy killed it with one of it's horns.
 * Medusa - Percy chopped her head off.

In The Sea of Monsters

 * Confederate Sailors - When the CSS Birmingham exploded (though technically already dead).
 * Laistrygonian Giants- killed by Annabeth, Tyson, and Percy.
 * Joe Bob - stabed by Annabeth
 * Skull Eater - killed when Tyson Deflected a "Dodge Ball"
 * Marrow Sucker - Killed when Tyson Deflected a "Dodge Ball"
 * Oreius - shot in the mouth by Chiron, with a bow and arrow.
 * Argius - Kicked in the head by Blackjack.

In The Titan's Curse

 * Bianca di Angelo - From going inside the malfunctioning Talos, a creation of Hephaestus, and it toppling over her.
 * Dr. Thorn aka the Manticore - Originally having fallen off a cliff, but survived. Later killed by Dionysus.
 * Zoe Nightshade - Saved Artemis and killed by her father Atlas.
 * Nemean Lion - Killed by Percy in the Smithsonian

In The Battle of the Labyrinth

 * Pan - Faded away because of the nature and wild dying.
 * Lee Fletcher son of Apollo - Brought down by a giant.
 * Castor son of Dionysus - Brought down in battle.
 * Daedalus - Nico allowed him to die.
 * Kampê - Killed by Briares
 * Tammi - Killed by Percy in a school (Goode, where Paul Bolfis works as an English teacher, where Percy was suppsoed to be a ninth grader), her leader Kelli escaped
 * Kelli- Abandoned her student later killed

In The Last Olympian

 * Charles Beckendorf - Died in the explosion of the Princess Andromeda.
 * The Minotaur - Reformed since The Lightning Thief, though is soon killed by Percy again
 * Michael Yew - Died (Presumably) when Percy stabbed Riptide into Williamsburg bridge.
 * Silena Beauregard - Died fighting a drakon.
 * Kronos - Dissolved to dust when Luke Castellan stabbed himself with Kronos.
 * Luke Castellan - Killed himself to stop Kronos.
 * Ethan Nakamura - died when a shard of his own sword broke and hit him after he slashed Kronos.
 * The Clazmonian Sow - Killed by Percy, with the assistance of a few automations, for the first time.
 * Lydian Drakon - killed by Clarisse after Silena died.
 * Leneus - killed in The Battle of Manhattan, reincarnates into a shrub.