Argus Filch's scrutinous pet cat and loyal accomplice
Mrs Norris fact file
Sniffing out troublemakers
Doing the bidding of her beloved master, Filch
‘My cat! My cat! What’s happened to Mrs Norris?’ he shrieked. And his popping eyes fell on Harry.
‘You!’ he screeched, ‘You! You’ve...
Harry Potter and the Chamber of Secrets
By J.K. Rowling