The Philosophy of the Mundane: Why the Muggles Prefer Not to Know

The Philosophy of the Mundane: Why the Muggles Prefer Not to Know is a book written by Professor Mordicus Egg. Published in 1963, the book examines the Muggle tendancy to be able to ignore magical happenings, even with the most flimsy of excuses.

Appearances
fr:La Philosophie du matérialiste : pourquoi les Moldus préfèrent ne rien savoir
 * Fantastic Beasts and Where to Find Them