New book in the beloved children's series "Grandma Hen's Fairy Tales". The series has been translated into 13 languages. Short bedtime stories filled with joyful tales and sensitive topics for peaceful nights. At noon and midnight, the hippopotamus has hiccups and the hippopotamus's hiccups are... hippopotamus-like! Do you want to find out if they will stop? Fasten your seatbelt, Grandma Hen will tell you everything. A fairy tale that shakes excessively!