N. H. · Niamh Humphrey · Niamh Humphreys · Nina Hömberg
| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Open World Preliminary Student's Book with Answers English for Spanish Speakers | 978-84-9036-560-1 (84-9036-560-1) | 2019 | Susan Kingsley |
| Open World Preliminary Student's Book Without Answers English for Spanish Speakers | 978-84-9036-557-1 (84-9036-557-1) | 2019 | " |