In November 1806, the damaged Port-au-Prince arrived at what Captain Cook had called the Friendly Islands. William Charles Mariner (1791-1853) was among the few crew members spared by the native inhabitants. He lived there for four years. Published in 1818, this two-volume second edition offers an important early insight into Tongan customs and language. As editor John Martin (1789-1869) explains, the structure of a nation's language is vital to the...