I don’t like it

Percy Jackson and the Olympians

Titan's Curse
Battle of the Labyrinth
>> The Sword of Hades
The Last Olympian

Heroes of Olympus

The Son of Neptune
The Mark of Athena
The House of Hades
The Blood of Olympus

The Trials of Apollo

The Hidden Oracle
The Dark Prophecy
The Burning Maze (Nico is not in or mentioned)
The Tyrant's Tomb
The Tower of Nero
>>> Nico's canonpoint - Before the whispered prophecy

Un Natale Mezzosangue (A Half-Blood Christmas) - Translated by riptide2406 on wattpad
Camp Half-Blood Confidential