 Her classmates find it and are appalled at her brutally honest documentation of her opinions of them.For example, in her notebook she compares Sport to a "little old woman" for his continual worrying about his father or saying Marion Hawthorne is destined to grow up to be a "lady Hitler".The students form a "Spy Catcher Club" in which they think up ways to make Harriet's life miserable, such as stealing her lunch, passing nasty notes about her in class, or trying to draw her out by selling stories about a new boy who wears purple socks.