“Then the hobbit slipped on his ring, and warned by the echoes to take more than hobbit’s care to make no sound, he crept noiselessly down, down, down into the dark. He was trembling with fear, but his little face was set and grim. Already he was a very different hobbit from the one that had run out without a pocket-handkerchief from Bag-End long ago. He had not had a pocket-handkerchief for ages. He loosened his dagger in its sheath, tightened his belt, and went on.”