Donavan thought that fourth grade would be his best year ever. Instead, it's turning out to be nothing but trouble: 1. He's failing math class. 2. If his grades don't improve, his whiz-kid younger sister will have to tutor him 3. When his beloved Uncle Vic returns from overseas combat as a paraplegic, everyone else is happy that he's safe at home. But all Donavan feels is uncomfortable and sad. 4. Grandma insists on inviting Uncle Vic to the biggest...