Alexander the Great

2010

Architectural history of Exeter Cathedral,

1888

Celtic Mythology

Tales of Gods, Goddesses, and Heroes

2017

Celtic Spirituality

An Introduction to the Sacred Wisdom of the Celts

1976

Hannibal

Rome's Greatest Enemy

2022

Heroes of Olympus

2012

Ireland and the Classical World

2000

Julian

Rome's Last Pagan Emperor

2023

Julius Caesar

2008

Lecture Notes

A Professor's Inside Guide to College Success

2010

NEW-Julius Ceaser

2009

Oh My Gods

A Modern Retelling of Greek and Roman Myths

2012

Proportion in Gothic Architecture

1848

Running the Voodoo Down

The Electric Music of Miles Davis

2005

Sacrifice

2015

Saint Brigid's Bones

2014

Searching for Sappho

The Lost Songs and World of the First Woman Poet

2016

St. Patrick of Ireland

2004

The Galatian Language

A Comprehensive Survey of the Language of the Ancient Celts in Greco-Roman Asia Minor

2001

The Gospel of Mary

2017

The Letters of Saint Patrick

A Latin Reader

2024

The Philosopher and the Druids

A Journey Among the Ancient Celts

2006

The World of Saint Patrick

2014

Ugly Beauty

Jazz in the 21st Century

2022

War, Women, and Druids

Eyewitness Reports and Early Accounts of the Ancient Celts

2002