Top 8 Best Hotel Valhalla Guide To The Norse Worlds

For Magnus Chase: Hotel Valhalla Guide to the Norse Worlds (An Official Rick Riordan Companion Book): Your Introduction to Deities, Mythical Beings, & ... (Magnus Chase and the Gods of Asgard)

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

From Percy Jackson: Camp Half-Blood Confidential (An Official Rick Riordan Companion Book): Your Real Guide to the Demigod Training Camp (Trials of Apollo)

The Trials of Apollo Camp Jupiter Classified (An Official Rick Riordan Companion Book): A Probatio's Journal

From the Kane Chronicles Brooklyn House Magician's Manual (An Official Rick Riordan Companion Book): Your Guide to Egyptian Gods & Creatures, Glyphs & Spells, and More

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

City of the Plague God (Rick Riordan Presents)

Percy Jackson's Greek Gods

The Demigod Diaries (The Heroes of Olympus)

The Demigod Files (A Percy Jackson and the Olympians Guide)