Take a journey inside the body—as an alien! Hop aboard a flying saucer and travel alongside your alien guides who are on a mission to understand the wonders of human body systems. High-impact graphic art explores the circulatory system, the digestive system, the skeletal system, and more. Get a close-up view of how a healthy body works to fight invaders like viruses . . . or spaceships. A raucous graphic-format exploration of body systems with a twist.