Percy Jackson and the Olympians

The Lightning Thief :heavy_check_mark:

The Sea of Monsters :heavy_check_mark:

The Titan's Curse :heavy_check_mark:

The Battle of the Labyrinth :heavy_check_mark:

The Last Olympian :heavy_check_mark:

The Chalice of the Gods :x:

The Heroes of Olympus

The Lost Hero :heavy_check_mark:

The Son of Neptune :heavy_check_mark:

The Mark of Athena :heavy_check_mark:

The House of Hades :heavy_check_mark:

The Blood of Olympus :heavy_check_mark:

The Kane Chronicles

The Red Pyramid :heavy_check_mark:

The Throne of Fire :heavy_check_mark:

The Serpent's Shadow :heavy_check_mark:

Magnus Chase and the Gods of Asgard

The Sword of Summer :heavy_check_mark:

The Hammer of Thor :heavy_check_mark:

The Ship of the Dead :heavy_check_mark:

Trials of Apollo

The Hidden Oracle :heavy_check_mark:

The Dark Prophecy :heavy_check_mark:

The Burning Maze :heavy_check_mark:

The Tyrant's Tomb :white_check_mark:

The Tower of Nero :x:

The Demigod Files

The Greek Gods :heavy_check_mark:

The Greek Heroes :heavy_check_mark:

Various novels

The Sun and the Star :x: