Minnie wants Jerry to meet and marry librarian Sally Frost. She gives him a book to take back with a letter in it for Sally, asking her to take pity on lonely Jerry. Dennis is relieved when the pipers leave. Sally and Jerry get on together at the library. The "Pinelli Brothers" - real name, the Cooks - arrive at No.11 - Albert, Arthur and their mother. David tells the Ogdens that Irma is two months pregnant.