Harry Potter Spell and Potion Book: Official Book of Spells, Potions, and Creatures

Harry Potter Spell and Potion Book: Official Book of Spells, Potions, and Creatures

The Unofficial Ultimate Harry Potter Spellbook: A complete reference guide to every spell in the realm of wizards and witches (The Unofficial Harry Potter Reference Library)

Marauder's Map Guide to Hogwarts (Harry Potter)