Finally, Leshka Tolstikov’s dream has come true. He will spend his summer holidays in Jamaica! The Caribbean Sea awaits him!.. But in fact, a detective investigation awaits him... Why should fourteen-year-old Jane White be afraid of a man with a scar? Where did the American millionaire George Rodwell disappear to? What kind of secret laboratory is located on an unnamed island? And who is clairvoyant Joe?.. All this is what the young detective has to find out.