Look up at the night sky. Now imagine the constellations vanishing, one by one, into the dark. When Calvin realizes the stars are being stolen, he and his fearless beagle, Pudge, stumble into the most cosmic mystery of their lives. Following glowing bridges made of pure light, they cross into the seam between worlds where stars are living creatures and the moon itself is in danger of being caught in a net. A shadowy thief wearing a crescent mask is plotting to cage the entire heavens, and it is up to one boy and his dog to stop him. Armed with a magical compass and Pudge's incredible nose for trouble, Calvin must navigate past pirate fleets and shatter the thief's secrets before the sky goes dark forever. This high-stakes, heartwarming adventure will take you to the very edge of the universe. It is a thrilling reminder that courage does not depend on your size, and that true friendship can shine brighter than any star.