About the book: 2016 / "The young writer Elena Yaryshevskaya writes poetry and prose for children; Her poems are entertaining, and her prose is smart, because she writes with a smile and irony. That’s when you get books like “It’s in the Dark Hat,” Mikhail Yasnov wrote about this story. It will be interesting to read for both children and adults, because in addition to the complex detective plot associated with the kidnapping of an extremely intelligent cat with the musical name Amadeus, the book has so much humor and play on meanings and words that you want to delve into the text again and again. For primary school age. Publishing design saved in pdf A4 format.