| title | ISBN-13 | year of publica- tion | other author(s) |
|---|---|---|---|
| Interactive for Spanish Speakers, Level 1: Enhanced Pdf Version | 978-84-9036-448-2 | 2020 | Helen Hadkins |
| Interactive for Spanish Speakers, Level 1: Plataforma Idea | 978-84-9036-443-7 | 2020 | " |
| Interactive for Spanish Speakers, Level 2: Enhanced Pdf Version | 978-84-9036-449-9 | 2020 | Helen Hadkins · Joanna Budden |
| Interactive for Spanish Speakers, Level 3: Enhanced Pdf Version | 978-84-9036-450-5 | 2020 | Helen Hadkins · Joanna Budden |
| Interactive for Spanish Speakers, Level 4: Enhanced Pdf Version | 978-84-9036-451-2 | 2020 | Helen Hadkins · Joanna Budden |