Meanwhile Back on Earth" is a children's picture book by Oliver Jeffers that takes readers on a cosmic journey to explore human conflicts throughout history. In the story, a father takes his two children on an adventure into space, inviting them to look back at Earth and reflect on the conflicts that have occurred over time. This narrative serves as a brief history of the world and a guide to the universe, presented with Jeffers's unique perspective, wit, and exquisite artwork.