This bestselling U.S. series is great boys and girls ages 7 to 10. A terrific friendship story with very real characters. Laugh-out-loud funny and illustrated by Award-winning Sophie Blackall, it's definately one to pick up and try!This bestselling U.S. series is great boys and girls ages 7 to 10. A terrific friendship story with very real characters. Laugh-out-loud funny and illustrated by Award-winning Sophie Blackall, it's definately one to pick up and try!