Harry and Hermione Find Sirius Black Near the Lake

PAGES: 382-383

Harry and Hermione hear Sirius Black in pain and rush to his aid. They find him near the edge of the lake, having transformed back into a man after his fight with Remus Lupin. Sirius is severely injured and in distress, but before Harry and Hermione can help, they see a mass of Dementors approaching from across the lake.