"Be nice to your sister " "Stop picking on your brother " "That's a time-out for both of you." When nothing works to stop the incessant battles, where can exhausted parents turn? Sibling expert and family therapist Jonathan Caspi knows that understanding why kids fight is the first essential step to restoring peace. Featuring clear principles, dos and don'ts, and loads of stories, this book shines a spotlight on family dynamics. Dr...