What has the author Katharine Anne Ommanney written?

Katharine Anne Ommanney is best known for her book "The Search for the King's Daughter", published in 1990. This non-fiction book is a captivating account of her family history and her quest to find the truth about her ancestor, Mary, Queen of Scots, and her daughter, Elizabeth, who may have been hidden in England.

She has also written several other books, including:

* "The Last Queen" (1997), a historical novel based on the story of Mary, Queen of Scots.

* "Mary Queen of Scots: The True Story" (2004), a biography of Mary, Queen of Scots.

* "Queen Elizabeth: The True Story" (2006), a biography of Queen Elizabeth I.

* "The King's Daughter" (2013), a revised and expanded edition of "The Search for the King's Daughter."

She has also contributed articles and essays to various publications.