| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Rugby Addicts Gren's 2020 Calendar - Official A3 Month to View Wall Calendar | 978-1-83854-178-1 (1-83854-178-0) | 2019 |
| Rugby Addicts Gren's Official 2018 Calendar - A3 Poster Format Calendar | 978-1-78549-485-7 (1-78549-485-6) | 2017 |