| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| It's a World Thing: Students' Book | 978-0-19-913428-1 (0-19-913428-6) | 2001 | Bob Digby · Carole Goddard · Peter Goddard · Rachel Lofthouse · Sue Warn · Cowling · Goddard |
| It's a World Thing: Teacher's File | 978-0-19-913440-3 (0-19-913440-5) | 2003 | Bob Digby · Dan Cawling · Carole Goddard · Peter Goddard · Sue Warn |