| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| A Gardener's Guide to Snowdrops | 978-1-84797-475-4 (1-84797-475-9) | 2013 |
| A Gardener's Guide to Snowdrops: Second Edition | 978-1-78500-449-0 (1-78500-449-2) | 2018 |
| Designing and Creating a Mediterranean Garden | 978-1-86126-782-5 (1-86126-782-7) | 2005 |