Hickory Dickory DockTheres more than petty theft going on in a London youth hostel An outbreak of kleptomania at a student hostel was not normally the sort of crime that aroused Hercule Poirots interest. But when he saw the list of stolen and vandalized itemsincluding a stethoscope, some old flannel trousers, a box of chocolates, a slashed rucksack, and a diamond ring found in a bowl of souphe congratulated the warden, Mrs Hubbard, on a unique and beautiful problem. The