The Professors Prepare Hogwarts for Lord Voldemort's Attack
Pages 600-602
Harry informs the other professors that Lord Voldemort is on his way to Hogwarts. McGonagall, Flitwick, Sprout, and Slughorn begin setting up defenses around the school, with the teachers organizing the evacuation of students to the Great Hall. McGonagall gives Harry and Luna instructions to rally the rest of Dumbledore's Army.
