"The Last American: A Fragment from the Journal of Khan-li, Prince of Dimph-yoo-chur and Admiral in the Persian Navy" by John Ames Mitchell is a short future history novel. The novel is the fictional journal of a Persian admiral named Khan-Li, who rediscovers America in 2951 by sailing across the Atlantic. The world has been devastated, and North America virtually wiped out by climatic changes, which had later reversed themselves. Civilization there was just beginning to recover technologically to the level of 1889.