““They shouldered their packs and took up their sticks, and walked round the corner to the west side of Bag End. 'Good-bye!' said Frodo, looking at the dark blank windows. He waved his hand, and then turned and (following Bilbo, if he had known it) hurried after Peregrin down the garden-path. They jumped over the low place in the hedge at the bottom and took to the fields, passing into the darkness like a rustle in the grasses.””