"What is it?" he asked Wheeler as he made his daughter comfortable on the couch. For a moment, he thought Emma was going to wake. Gently, he tucked one of her fists into her mouth. She sucked on it a couple times, then drifted right back to sleep. A button in the shape of a teddy bear head lay on the couch beside her, evidently pulled from her nightgown during the night. He took it and pocketed it so she wouldn’t pick it up and put it into her mouth. Watching for things like that had become automatic.