The Unofficial Harry Potter Vocabulary Builder: Learn the 3,000 Hardest Words from All Seven Books and Enjoy the Series More

The Unofficial Harry Potter Insults Handbook: 101 Comebacks for the Slytherin in Your Life

Short Stories from Hogwarts of Power, Politics and Pesky Poltergeists (Kindle Single) (Pottermore Presents)

Short Stories from Hogwarts of Heroism, Hardship and Dangerous Hobbies (Kindle Single) (Pottermore Presents)

The Unofficial Harry Potter Spellbook: The Wand Chooses the Wizard

101 Amazing Harry Potter Facts

Random Harry Potter Facts You Probably Don't Know: (154 Fun Facts and Secret Trivia)

Hogwarts: An Incomplete and Unreliable Guide (Kindle Single) (Pottermore Presents)

Harry Potter - The Complete Quiz Book

The Existential Adulteration of Harry Potter

Snape: A Definitive Reading