Resumen:  Despite having plenty of reasons to be sad, there's always a smile on Isaac's face thanks to the incredible stories his grandpa tells him. He's always dreaming about amazing places like Nuba , a country whose people are always happy. But unfortunately, there's an enemy on the horizon in the land of laughter: the Lord of Noise, who threatens to destroy the happiness of the kingdom once and for all. (Publisher Synopsis)...  Leer