The Revelation of Fenrir Greyback's Connection to Draco Malfoy
Page 353
Harry tells Hermione about Remus Lupin's mission among the werewolves and the notorious werewolf Fenrir Greyback. Hermione connects the dots, recalling that Draco Malfoy had previously threatened Borgin with Greyback, which further convinces Harry that Malfoy is a Death Eater.
