James Fenimore Cooper was a prolific and popular American writer of the first half of the 19th century. His historical romances of frontier and Indian life in the early American days created a unique form of American literature.Mercedes of Castile; or, The Voyage to Cathay is a 1840 historical novel by James Fenimore Cooper. The novel is set in 15th century Europe, and follows the preparations and expedition of Christopher Columbus westward to the new world.