For them, free will is a luxury . . . Greg Papilio both wants and dreads his impending metamorphosis. He's tired of being an ugly runt--always picked last on the basketball court--when he could be strong and what girls call "drop dead gorgeous." But as much as he looks forward to the transformation, he also fears the caste it will inevitably assign to him. He doesn't want a common caste. He wants a powerful one, a cool one. Samantha Gibson is average. She's short and a little full around the hips--a terribly cute look for a future chef. She's two years away from culinary school, from her...