Harry Peter taught science at a high school. Once he went to a bookshop and bought some books. All of them were expensive ones. He left them in his car in a quiet street. Then he went to buy some fruits in the market. At six o’clock he came back to his car. He was surprised to find one of the windows was open, and the books were gone. Harry drove back to his home in Lake Street. That night he wrote a letter to a newspaper. The next day he went to the police.On Friday people read an advertisement（广告） in the newspaper:Books wantedHave you any books that you no longer want? I buy old an