Finn Caspian and his friends are excited to go explore a brand-new planet... until Finn's mom makes them bring along an annoying new robot named Voltronix Zu Putting up with Voltronix's bragging is bad enough but when he accidentally creates a new volcano the planet starts to fill with angry rock giants Can the Explorers find a way to save this planet and the adorable bubble aliens who live there before Voltronix makes things even WORSE? Blast off into an out-of-this-solar-system adventure in this exciting new series based on the award-winning podcast by Jonathan Messinger We are launching this chapter book series with two simultaneous books with one a season after that