Harry and Ron Are Summoned to Dumbledore's Office by Professor McGonagall
Pages 466-467
After Harry has a terrifying vision of Arthur Weasley being attacked by a giant snake, Professor Minerva McGonagall takes Harry and Ron Weasley to Dumbledore's office in the middle of the night. Harry is desperate to get help, but they walk calmly through Hogwarts, passing Mrs. Norris, until they reach the stone gargoyle guarding Dumbledore's office.
