Welcome to Harry Potter Answers. What would you like to know?

7: According to Fred and George, Filch knows about four of them, one of them is caved in, one leads from the statue of the one-eyed witch to Honeydukes, and one leads from the Whomping Willow to the Shrieking Shack.

Ad blocker interference detected!

Wikia is a free-to-use site that makes money from advertising. We have a modified experience for viewers using ad blockers

Wikia is not accessible if you’ve made further modifications. Remove the custom ad blocker rule(s) and the page will load as expected.