Traitor among the Boys

The Hatford boys' New Year's resolution is "the girls can stay . . . but only if they play by our rules." Their mother insists that they "treat those girls as though they were your sisters." Okay, but somehow the boys' interpretation owes more to sibling rivalry than to brotherly love. The one weak link is young Peter, who doesn't understand the rivalry, openly likes the girls, and sees nothing wrong with sitting in their kitchen eating homemade cookies and answering questions about his bro...