Cicero: The Life and Times of Rome's Greatest Politician
Random House, 04 June, 2002.

The Oxford Dictionary of Byzantium (3-Volume Set)
Oxford University Press, May, 1991.

A History of the Byzantine State and Society
Stanford Univ Pr, November, 1997.

The Decline and Fall of the Roman Empire (Volumes 4-6)
Knopf, November, 1994.

A Midsummer Night's Dream (Dover Thrift Editions)
Dover Pubns, February, 1992.

The Landmark Thucydides: A Comprehensive Guide to the Peloponnesian War
Touchstone Books, September, 1998.

Kybalion: A Study of the Hermetic Philosophy of Ancient Egypt and Greece
DeVorss & Company, December, 1999.

Gates of Fire: An Epic Novel of the Battle of Thermopylae
Doubleday, 20 October, 1998.

If Not, Winter: Fragments of Sappho
Knopf, 27 August, 2002.