Elephant and Piggie, couldn't be more different, but that doesn't stop them from being best friends. Where Elephant is cautious, Piggie is carefree. In this book by author and illustrator, Mo Willems, Elephant and Piggie discover that they're characters in a book; this book in fact. With vocabulary perfect for early readers and a captivating plot, We Are in a Book! will be a favorite for your early reader, helping them master their reading skills.