| title | media type | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|---|
| CDR2: Grandad's Magic Gadgets Level 2 Elementary/Lower-intermediate | Tapa blanda | 978-84-8323-522-5 (84-8323-522-6) | 2009 |
| Two Worlds Level 4 Intermediate American English | " | 978-84-8323-564-5 (84-8323-564-1) | 2021 |
| Two Worlds Level 4 Intermediate American English | Paperback | 978-0-521-14888-7 (0-521-14888-X) | 2010 |
E C. · H. C. · H. E. · H. Everett · Helen C. · Helen Camplin · Helen Everett