| title | media type | ISBN-13 | year of publica- tion | other author(s) |
|---|---|---|---|---|
| Wavelength Elementary: Coursebook | Paperback | 978-0-582-30548-9 | 1999 | Kathy Burke |
| Wavelength: Elementary Teacher's Book | Spiral-bound | 978-0-582-32044-4 | 1999 | " |
| Wavelength: Elementary Workbook | Hörkassette | 978-0-582-32045-1 | 1999 | " |
| Wavelength: Elementary Workbook | Audio Cassette | 978-0-582-32371-1 | 1999 | " |
| Wavelength Intermediate Coursebook | Paperback | 978-0-582-43870-5 | 2001 | Kathy Burke · Ben Rowdon |
| Wavelength: Pre-intermediate | Hörkassette | 978-0-582-32362-9 | 2000 | Kathy Burke |
| Wavelength: Pre-intermediate | " | 978-0-582-32370-4 | 2000 | " |
| Wavelength: Pre-intermediate Course Book | Paperback | 978-0-582-30546-5 | 2000 | " |
| Wavelength Pre-Intermediate Teacher's Book: Teacher's Resource Book | Spiral-bound | 978-0-582-32361-2 | 2000 | " |
| Wavelength: Pre-intermediate Workbook | Taschenbuch | 978-0-582-30547-2 | 2000 | " |
| Wavelength Pre-Intermediate Workbook without Key | Paperback | 978-0-582-34460-0 | 2000 | " |