"The Kuopio Mystery: A Three-Act Comedy" - a book by the Swedish writer Gustaf von Numers - is an exciting story about unpredictable events that take place in the small Finnish town of Kuopio. The main character finds himself in a curious situation, which forces him to look for a way out of the complex mystery of local residents. The author successfully combines humor and drama, allowing the reader to experience interesting moments together with the characters. "The Kuopi Secret" is a book that will bring a smile to your face and leave a pleasant impression after reading it.