Amazon is offering the Kindle eBook The Unofficial Harry Potter Insults Handbook: 101 Comebacks for the Wicked Wizards and Witches in Your Life for free. 4.2 stars in 365 reviews
Dear underage witch or wizard,
We are pleased to inform you that in October 2017 this book was magically refreshed and improved. Please find enclosed a list of all second-edition updates:
Additional pages, including "Tricks and Treats for Magical Bullies"
Wicked new insults
Whether you're a N.E.W.T.-level wizard or a wide-eyed witch still awaiting your Hogwarts acceptance letter, you've probably encountered a merciless Malfoy or despicable Dursley who makes your magical blood boil. If you've ever stood speechless as someone called you a talentless squib, a worthless git or a filthy mudblood, this is the book for you!
NOTE: This is a picture book intended for any Harry Potter fan but geared toward younger audiences. This book is NOT affiliated in any way with any other official or unofficial Harry Potter book.