Dunno on the Moon

What secrets may be revealed to travelers who find themselves on the Moon? Are Lunatics similar to the little people from Flower City? "Dunno on the Moon" is the concluding part of the trilogy by Nikolai Nikolaevich Nosov about the adventures of the famous and beloved children's hero in the blue hat. This time, Dunno and Ponchik will secretly get on the rocket that their friends have prepared for the expedition to the Moon.