About the book: 1972 / How did people live three hundred years ago? Read this book and you will take a trip to the distant past. Together with the boy Demidka you will go through many dangers and adventures. You will visit the chambers of the all-powerful boyar Miloslavsky. You will look into the terrible royal dungeon, where completely innocent people were often tortured. You will become a witness to a formidable popular uprising, which is called the “Copper Riot.” However, why tell a lot? The book is in front of you…