The complete, chronological collection featuring the Golden Age alien and his pals. Take a ride in a flying saucer with Cosmo the Merry Martian! For the first time ever, this classic interplanetary tale has been collected into one giant-size collection. Join Cosmo, Orbi, Astra, and all their wacky friends as they explore the unknown and discover all-new life forms. What adventures will these Martian explorers find on Jupiter, or Venus, or even Earth?! Put on your spacesuit and find out!