The task was not easy, but understandable: to find out what a thief with an international reputation needs on an elite cruise ship. And then, as usual, something went wrong - and a terrible, incomprehensible, no-one-profitable crime was committed. Now, in two weeks, the twins will have to figure out how an illegal auction, the Chinese mafia, an unfortunate widow, an escaped rapist and maniac killer. There are even too many details in the puzzle this time, and you need to remember that you will have to pay for any mistake with the life of a loved one.