| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Time Zones 1 with Online Workbook | 978-1-305-50924-5 (1-305-50924-2) | 2015 | Tim Collins · Mary Jane Maples |
| TIME ZONES STUDENT BOOK 1 | 978-0-357-41891-8 (0-357-41891-3) | 2020 | Mary Jane Maples · Tim Collins |