Explore the mind of the ultimate Renaissance man, with fast facts, exciting mini missions, and quick, bite-sized summaries to guide you along the way. Filled with fun and fresh artwork, this whistle-stop tour gives a glimpse into the mind of one of history's most influential thinkers.
Ned is the biggest worrier in the world. He worries about everything and no-one can help. Then grandpa has a clever idea. Can Ned work out how to get rid of his worries forever?