Professor Horn belongs to the crème de la crème of criminals. A real professional, the pearl of art treasure robbers, who is impossible to catch, as he is always three steps ahead of the police. But what can such a brilliant mind do when instead of the well-used and boringly known law enforcement officers, he is faced with three enthusiastic amateurs? This is exactly what happens in Erich Kästner's irresistibly exciting and entertaining novel: The unforgettable trio of Papa Külz, the dashing Berlin butcher, the strikingly pretty and shrewd Irene, and Mr. Struve, who looks like a handsome villain, upset the plans of the routine gangsters, while they all travel through Denmark in pursuit of the missing miniature. and half in Germany. The author's legendary book is being published for the first time by Móra Kiadó.