It is a young adult fiction series and so racial slurs, profanity, and sex are considerably muted, compared to Turtledove's other work. Travel between parallel timelines, for the purpose of harvesting resources, has become possible in the late 21st century. The fantasy series is based heavily on the American Civil War except that magic exists, the geography of the North and South have been reversed, and blond-haired serfs are featured rather than black slaves. Many plot elements are analogous to elements of World War II, with kingdoms and sorceries that are comparable to the historical nations and technologies. The fantasy series is about a global war that occurs in a world related to medieval Europe in which magic exists. Another popular moniker for the series is Timeline-191. As a result, the Confederacy wins the War of Secession in 1862 with official recognition as an independent nation from Britain and France. McClellan's Army of the Potomac at Camp Hill, and proceeds to capture the city of Philadelphia. Lee, marches into Pennsylvania, crushes George B. Instead, the Army of Northern Virginia, under Robert E. Order 191 is never found by Union troops during the Maryland Campaign and so the Battle of Antietam never occurs. Homeward Bound follows a human spaceship that brings a delegation to the alien homeworld. The Colonization trilogy deals with the course of history a generation after the initial series, as the humans and aliens work to share Earth. In Worldwar, aliens invade during World War II in 1942. The series incorporates elements of both science fiction and alternate history. The Videssos cycle: One of Julius Caesar's legions is transported to a world that resembles the then-future Byzantine Empire but with magic.The series is set in a world analogous to the real-life Byzantine Empire. This historical fiction series is about two cousins who are traveling merchants in the 4th-century BC Mediterranean. Tale of the Fox (2000, collects King of the North and Fox and Empire) (as by Harry Turtledove).

Wisdom of the Fox (1999, collects the revised Werenight and Prince of the North) (as by Harry Turtledove).Fox and Empire (1998) (as by Harry Turtledove).King of the North (1996) (as by Harry Turtledove).Prince of the North (1994) (as by Harry Turtledove).Werenight (1979, revised in 1994 to include Wereblood).Bibliography of science fiction, fantasy, historical fiction and nonfiction writer Harry Turtledove:

Harry turtledove days of infamy