First published by HarperCollinsUS in 1964, this classic children’s novel has sold over 4 million copies and was awarded the New York Times Outstanding Book Award.Sixth-grader Harriet attends school on the New York's Upper East Side along with her two best pals, Sport and Janie. After school every day, she takes her notebook and proceeds through her spy route. Harriet observes the rich lady who never gets out of bed; the man with twenty-five cats and the Italian family who runs a grocery store....