Jeff Kinney's cartoonish Diary of a Wimpy Kid book series has become a top seller among young readers. More than 50 million copies of the Wimpy Kid series have been sold around the world. Learn more about this remarkable writer and how he has become one of the world's most beloved authors. This is an AV2 media enhanced book. A unique book code printed on page 2 unlocks multimedia content. This book comes alive with video, audio, weblinks, slide shows, activities, hands-on experiments, and much more.