'A copy of Fantastic Beasts and Where to Find Them resides in almost every wizarding household in the country. Now Muggles too have the chance to discover the Quintaped lives, what the Puffskein eats and why it is best not to leave milk out for a Knarl.
Proceeds from the sale of this book will go to Comic Relief, which means that the pounds and Galleons you exchange for it will do magic beyond the powers of any wizard. If you feel that this is insufficient reason to part with your money, I can only hope that passing wizards feel more charitable if they see you being attacked by a Manticore.
Albus Dumbledore