Dylan just moved to a new house, with no friends, and a mother who doesn't have time for him. Luckily, he has his grandad. Together, they are Red Rocket and Kid Cosmo, who save the universe every day with the power of imagination! But one day, Dylan learns that his grandad is suddenly gone... to a "better place." Now, Kid Cosmo will have to save the day, all by himself.

Debut author Duane Murray joins artist Shawn Daley (Samurai Grandpa) for a touching story about family, grief, change, and growth.