The adventures of the lively and resourceful seventh-grader Emma Mukhina, beloved by young readers from the books “The Mystery of Chocolate Marshmallows” and “The Mystery of the Kremlin Water Pipe,” continue! This time Emma and her friend Volodka are searching for the kidnapped daughter of a businessman. During the course of the investigation, more and more incredible mysteries emerge, to answer which Emma has to visit a madhouse, attend a meeting of a sect of black sorcerers and an old English castle, engage in battle with bloodthirsty ghosts, communicate with the prince of the emirate of Ullawhia and much, much more...< /p>