Whizz Hard Books

Whizz Hard Books is a Wizarding book publisher. Its range of titles include the popular Quidditch Through the Ages and Hairy Snout, Human Heart. Whizz Hard Books' main office is located at 129b, South Side, Diagon Alley, London.

Etymology
Whizz Hard Books = Wizz Ard Books = Wizard Books

Appearances

 * Quidditch Through the Ages 
 * Fantastic Beasts and Where to Find Them
 * Pottermore