Mercury The First Planet by Michael D Cole it has no main character it revolves around the narrator. This narrator gives facts and voyages that have happened around the planet. It revolves around the setting of the planet and ship it is also a nonfiction. This book is a exciting take of the planet giving facts you might not even know about. It also give exciting pictures to give you a feel for the planet and what it looks like with the dates taken giving you a record of what's happening. Get ready for the all out factual fun book about the planet Mercury.