9 from the Nine Worlds (Magnus Chase and the Gods of Asgard Book 4)

Magnus Chase and the Gods of Asgard, Book 3: The Ship of the Dead

For Magnus Chase: Hotel Valhalla Guide to the Norse Worlds: Your Introduction to Deities, Mythical Beings, & Fantastic Creatures (Magnus Chase and the Gods of Asgard)

Tyrant's Tomb: The Trials of Apollo, Book Four

Magnus Chase and the Gods of Asgard, Book 2: The Hammer of Thor

From the Kane Chronicles: Brooklyn House Magician's Manual: Your Guide to Egyptian Gods & Creatures, Glyphs & Spells, and More (Kane Chronicles. The)

The Heroes of Olympus: The Demigod Diaries (Heroes of Olympus, The Book 2)

The Trials of Apollo, Book Three: The Burning Maze

Magnus Chase and the Gods of Asgard, Book 1: The Sword of Summer

From Percy Jackson: Camp Half-Blood Confidential: Your Real Guide to the Demigod Training Camp (Trials of Apollo)