"Based on the beloved Doctor Who episode of the same name by Douglas Adams, the hilarious and brilliant author of The Hitchhiker's Guide to the Galaxy, comes City of Death... "A nasty, savage race, the universe was glad to see the back of them..." 4 billion BCE: The Jagaroth, the most powerful, vicious, and visually unappealing race in the universe disappears from existence. Few are sad to see them go. 1505 CE: Leonardo da Vinci is rudely interrupted...