"Danger in the Harbor: Grain Riots Threaten Boston" by JoAnn A. Grote is part of the American Adventure Series, a juvenile fiction book published by Facts On File, Incorporated. The book, illustrated by the author, presents a historical narrative set in the United States during the Colonial and Revolutionary periods. It explores themes of historical generalities, people and places in the United States, and religious Christian generalities. The book is written in English and presented in library binding format, making it a valuable addition to any young reader's collection.