"Here's how this is going to work. You're going to behave and get on with things, so I can get off here. Then I'm going to torment you. Possibly all night. Because I don't need to rest and teasing you breaks up the monotony of reading," Jack said. "Besides," he added, lowering his voice as if confiding a conspiracy, "I think you'd be amazing, not quite able to sleep, no way to get off and begging me."