* The Rose of York: Love, Lust and Power in the Court of the Tudors
* The King's Rebel: A Novel of Thomas More
* The Virgin's Lover: A Novel of Elizabeth I
* The Serpent in the Garden: A Novel of Catherine Parr
* The Scarlet Princess: A Novel of Mary, Queen of Scots
* The King's Fool: A Novel of William Shakespeare
Other Novels:
* The Ring from Venus: A Love Story
* The Lady of the Castle
* The Queen and the Heretic: A Novel of Joan of Arc
* The Last Dragon: A Novel of King Arthur
* The Lost King: A Novel of Edward the Confessor
Biographies and historical books:
* King Arthur and His Knights: a Biography
* Edward the Confessor
* The Queens of England: A Biographical Dictionary
* The Princes of England: A Biographical Dictionary
* The Tudors: A Biographical Dictionary
* The Stuarts: A Biographical Dictionary
* The Hanoverians: A Biographical Dictionary
* The Windsors: A Biographical Dictionary
Children's books:
* The Story of King Arthur
* The Story of Robin Hood
* The Story of the Knights of the Round Table