| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Plain English | 978-0-335-15675-7 (0-335-15675-4) | 2001 | Diane Collinson · Gillian Kirkup · Lynne Slocombe |
| Plain English | 978-0-335-23112-6 (0-335-23112-8) | 1992 | Diane Collinson · Gillian Kirkup · Lynne Slocombe |