Zone Policeman 88: A Close Range Study of the Panama Canal and Its Workers is a non-fiction book written by Harry A. Franck and published in 1913. Franck, a travel writer who had produced a highly successful 1910 travelogue, Vagabond Journey Around the World, took a position as a police officer in the Panama Canal Zone, reporting his experiences and observations in a book that proved, like his debut, popular. The book was generally critically well received.