CHAPTER XV During the hour following breakfast that morning, while Shannon was alone in her rooms, the craving returned. The thought of it turned her sick when she felt it coming. She had been occupying herself making her bed and tidying the room, as she had done each morning since her arrival; but when that was done, her thoughts reverted by habit to the desire that had so fatally mastered her. While she was riding, she had had no opportunity to think of anything but the thrill of the new adventure. At breakfast she had been very hungry, for the first time in many months; and this new appetite for food, and the gay conversation of the breakfast table, had given her nerves no chance to assert their craving. Now that she was alone and unoccupied, the terrible thing clutched at her again.