Marcus Minugius Myomancer

Marcus Minugius Myomancer was a shop in Diagon Alley in London, England presumably ran by Marcus Minugius who used myomancy to read omens from the movement of rats and mice.

Behind the scenes

 * This shop also boasts a sign for Cats! Cats! Cats!, although the meaning is unclear, and it may be an adjacent shop ironically located upstairs.