| title | ISBN-13 | year of publica- tion | other author(s) |
|---|---|---|---|
| Bounce! The Wonderful World of Rubber Upper Intermediate Book with Online Access | 978-1-107-64154-9 | 2014 | |
| Gogo's Book of Countries | 978-962-00-1462-8 | 1998 | Chan Tak Hung |
| Gogo's Book of Numbers | 978-962-00-1464-2 | 1998 | " |
| Longman English Playbooks: School | 978-962-00-1415-4 | 1998 | |
| The Bucket List Upper Intermediate Book with Online Access | 978-1-107-66683-2 | 2014 | |
| Tragedy on the Slopes Upper Intermediate Book with Online Access | 978-1-107-62159-6 | 2014 | |
| Turtles: Ancient Symbol/Modern Survivor Upper Intermediate Book with Online Access | 978-1-107-66057-1 | 2014 | |
| Water Power: The Greatest Force on Earth Book with Online Access | 978-1-107-68897-1 | 2014 | |