HarperCollins · HarperCollins Publishers
| title | media type | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|---|
| Common Ground | MP3 CD | 978-1-7213-7316-1 (1-7213-7316-0) | 2018 |
| Common Ground | Hardcover | 978-0-06-237670-1 (0-06-237670-5) | 2014 |
| Common Ground | " | 978-1-4434-3337-2 (1-4434-3337-3) | 2014 |