Kratman, Tom [Thomas P.](b. 1956). Caliphate. New York: Baen, 2008.

Kratman, Tom [Thomas P.](b. 1956). A Desert Called Peace. New York: Baen, 2007.

Kratman, Tom [Thomas P.](b. 1956). A State of Disobedience. New York: Baen, 2003.