Dicky said he did not think the girls ought to be in it, because there might be danger, but Oswald reminded him that they had promised Alice, and that a promise is a sacred thing, even when you'd much rather not. So Oswald got Alice alone under pretence of showing her a caterpillar—Dora does not like them, and she screamed and ran away when Oswald offered to show it her. Then Oswald explained, and Alice agreed to come and watch if she could. This made us later than we ought to have been, because Alice had to wait till Dora was quiet and then creep out very slowly, for fear of the boards creaking. The girls sleep with their room-door open for fear of burglars. Alice had kept on her clothes under her nightgown when Dora wasn't looking, and presently we got down creeping past Father's study, and out at the glass door that leads on to the verandah and the iron steps into the garden. And we went down very quietly, and got into the chestnut tree; and then I felt that we had only been playing what Albert's uncle calls our favourite instrument—I mean the Fool. For the house next door was as dark as dark. Then suddenly we heard a sound—it came from the gate at the end of the garden. All the gardens have gates; they