| title | ISBN-13 | year of publica- tion | other author(s) |
|---|---|---|---|
| Zeitgeist: 1: AS Students' Book | 978-0-19-915348-0 | 2008 | Morag McCrorie · Ann Adler |
| Zeitgeist: 2: A2 Students' Book: A2 Student's Book | 978-0-19-915351-0 | 2009 | Morag McCrorie |
| Zeitgeist: Part 1: Students' Book 1 | 978-0-19-912292-9 | 2001 | Christiane Hermann · Morag McCrorie |
| Zeitgeist: Part 2: Student's Book 2 | 978-0-19-912323-0 | 2001 | Morag McCrorie · Maria Hunt |