| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Fringe Benefits | 978-0-573-11146-4 (0-573-11146-4) | 1977 | Donald Churchill |
| L'alba di un nuovo mondo | 978-88-6183-169-8 (88-6183-169-9) | 2009 | |
| The Last Double Sunrise | 978-0-9953632-5-0 (0-9953632-5-0) | 2017 | |
For Pity Sake Publishing · Harlequin Mondadori · Samuel French Ltd