| title | media type | ISBN-13 | year of publication |
|---|---|---|---|
| A Royal Quest | Paperback | 978-0-446-38791-0 | 1988 |
| A Royal Quest | Hardcover | 978-0-446-51362-3 | 1987 |
| Command of the King | " | 978-0-7089-2554-6 | 1991 |
| Gifts of the Queen | Paperback | 978-0-446-32976-7 | 1985 |
| Isobelle | " | 978-0-446-38949-5 | 1989 |
| Isobelle | Hardcover | 978-0-446-51268-8 | 1988 |
| The Diary of Isobelle: A Novel | Paperback | 978-0-586-07390-2 | 1989 |
| The Sea Scape | " | 978-1-56054-552-1 | 1993 |
Grand Central Publishing · HarperCollins · Thorndike Pr · Ulverscroft Large Print Books Ltd