About the book: year / In the last fairy tale, the Owl found a talking magic Stone under Kruchaya. The Stone promised to tell our little hero one very important secret. In this tale, the secret will finally be revealed. The owlet learns that he can become a real Guardian of Kirzhach. If, of course, he correctly guesses the riddles of the magic Stone! Guess the first riddle - with whom did the city of Kirzhach begin? – a secret underground passage will help. It turns out that it also has magical properties - you can use it to travel through time…