The classic graphic novel. Professor Calculus is building a rocket, but Tintin quickly realizes that there are spies around every corner trying to steal the professor's design! When Professor Calculus' rocket finally takes off for the moon, Tintin and his dog Snowy are on board.
The classic graphic novel. Professor Calculus is building a rocket, but Tintin quickly realizes that there are spies around every corner trying to steal the professor's design! When Professor Calculus' rocket finally takes off for the moon, Tintin and his dog Snowy are on board.
