D,. H.. · D. Hobbs · Deborah H.
| title | ISBN-13 | year of publica- tion | other author(s) |
|---|---|---|---|
| Open World First Self Study Pack | 978-1-108-75918-2 | 2019 | Anthony Cosgrove |
| Open World First Student's Book and Workbook with ebook: Italian Edition | 978-1-108-64808-0 | 2020 | " |
| Open World First Student's Book Pack | 978-1-108-64790-8 | 2019 | " |
| Open World First Student's Book with Answers with Online Practice | 978-1-108-75905-2 | 2019 | " |
| Open World First Student's Book with Answers with Online Workbook | 978-1-108-75911-3 | 2019 | " |
| Open World First Student's Book without Answers with Online Practice | 978-1-108-64781-6 | 2019 | " |
| Open World First Student's Book without Answers with Online Workbook | 978-1-108-64791-5 | 2019 | " |
| Open World First Student's Pack English for Spanish Speakers | 978-84-9036-939-5 | 2019 | Anthony Cosgrove · Claire Wijayatilake |