A six-year-old (The Pain) and his eight-year-old sister (The Great One) see each other as troublemakers and the best-loved in the family.

MEET THE PAIN: My sister's name is Abigail. I call her The Great One because she thinks she's so great. Who cares if she's in third grade and I'm just in first?

First-grader Jake "The Pain" and his sister, third-grader Abigail "The Great One" have more adventures, including visiting their cousins in New York and celebra

The perfect chapter book! The Pain and the Great One hardly agree on anything. But deep down, they know they can count on each other, especially at school, wher

THE PAIN AND the Great One are going places! In these new stories the kids are on the go—the Pain needs a trip to the emergency room; the family goes to the m