The Motor Boat Club of the Kennebec, or the Secret of Smugglers' Island

255 pp. "Harrie Irving Hancock (January 16, 1868 – March 12, 1922) was an American chemist and writer, mainly remembered as an author of children's literature and juveniles in the late 19th and early 20th centuries, and as having written a fictional depiction of a German invasion of the United States."