This dynamic bestselling author/illustrator duo captures the ups and downs of everyday life in this chapter book offering fun and perfectly narrated short stories--for kids who can already read, like the Great One, or for kids who are learning to read, like the Pain. Friend or Fiend? is the fourth book in a quartet of hilarious and warm-hearted stories that showcase the joys, the fun, and the frustrations of sibling rivalry and devotion, as seen through...