Tonight's quiz comes from the Heritage Centre and Silk Museum in Macclesfield, where four more contestants answer questions put to them by quizmaster Magnus Magnusson. In the spotlight tonight are Isabelle Heward, Roger Grimshaw, Christine Moorcroft, and Elsie Sadek. Their specialist subjects are the life and filmsof Cary Grant , ArthurConan Doyle and his Sherlock Holmes stories, perfume, and the Ottoman Empire.