"Once upon a time, there were three sisters," declared Karen, "and Karen was the prettiest, the nicest and the smartest. End of story!" Karen landed on the grass next to her two sisters, Jill and Mary Jane. "Ugh!" thought Jill, "Here she goes again!" Jill sighed and turned back to making her leprechaun trap. After all, catching a leprechaun was much more important than arguing with Karen. The Rooney Sisters were quite...