It was there and then it was gone. Gone so far that even when Max tried to recall what it had been like before he could have no idea if what he was recalling was that or just the shadow play of similar shapes. He had finally been asleep, and then not. So not. The mysteries of withheld sleep seem sometimes unfathomable and other times as blunt as a brick wall. Earlier, Max had taken the route of running into the brick wall until he thereby achieved several hours of sleep.