| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Brief Lives: Charlotte Bronte | 978-1-84391-920-9 (1-84391-920-6) | 2011 |
| New Perspectives on Mary Elizabeth Braddon | 978-90-420-3579-9 (90-420-3579-X) | 2012 |
| The Essential Flower Gardening Encyclopedia | 978-1-74089-344-2 (1-74089-344-1) | 2005 |