Harry Potter: The Progressively Harder Slytherin House Quiz

Harry Potter Slytherin Draco Malfoy
Warner Bros. Pictures

9. Who Is Slytherin House Master When Tom Riddle Attends Hogwarts?

Phineas N. Black

Horace Slughorn

Abraxas Malfoy

Gormlaith Gaunt
Contributor

Jen Gallie hasn't written a bio just yet, but if they had... it would appear here.