El caso del crimen de la ópera
On the day he was to be murdered, Matthias Schroll woke up long before dawn with a bitter taste in his mouth and his chest heavy with anguish. He was in a bad mood, as usual, and the fact that "The magic flute" his first premiere, was to be shown for the first time that night in Austria, did not make thing any better. Fiftheen hours later, three girls found his body, with a strange look of surprise on his face and a sweet wrapper in his hand.
Values: Friendship, love, Moral and civil education, Family, respect to grownups