Mopsworth Custard Mission to Mars

NASA is preparing for its first manned mission to Mars. Benjy, Elicia, Rio, Murray the Martian and Sir Ralph are in charge of producing the astronauts food for the journey. Mopsworth Custard is on every menu, in fact Mopsworth Custard is critical to NASA's trip to Mars. All is going well until an accident with a cowpat sees Benjy, Elicia, Rio, Murray and Sir Ralph flying off to Mars. What will they find on Mars? How will they get back? But the most important question... Is there custard on Mars?