The Last Prince of Ireland (Celtic World of Morgan Llywelyn)
Fin Gall: A Novel of Viking Age Ireland (The Norsemen Saga) (Volume 1)
Cave of Secrets
Brendan
Strongbow: The Norman Invasion of Ireland
After Rome: A Novel of Celtic Britain
Grania: She-King of the Irish Seas
The Greener Shore: A Novel of the Druids of Hibernia
Red Branch