D.O. · Duchess of Northumberland Jane · Jane Duchess of Northumberland · The Duchess of Northumberland
HarperCollins · Pavilion Books
| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Nightshade | 978-0-06-180241-6 (0-06-180241-7) | 2012 | Maryrose Wood |
| The Poison Diaries | 978-1-86205-731-9 (1-86205-731-1) | 2006 | |