About the book: year / Such, apparently, is the fate of the Magnificent Five: not a single vacation is complete without adventures, and some! This time, too, before the friends had time to go on a bicycle trip, one of them was kidnapped, mistaking him for the young heir to a huge fortune. Of course, the guys went to save their friend, eventually found the kidnappers and... found themselves trapped! “How can we get free? Why are these guys keeping us locked up if they are convinced of their mistake? And anyway, what kind of strange things are going on in this creepy old house with the ominous name of the Owl’s Nest? — the friends think feverishly and accidentally discover a secret room...