| title | ISBN-13 | year of publication |
|---|---|---|
| Know Your World Book 6 | 978-0-19-906630-8 | 2014 |
| Know Your World Book 7 | 978-0-19-906631-5 | 2014 |
| Know Your World Book 8 | 978-0-19-906632-2 | 2014 |
| Know Your World Book Teaching Guide 6 | 978-0-19-906785-5 | 2014 |
| Know Your World Book Teaching Guide 6 | 978-964-8018-81-3 | 2014 |
| Know Your World Book Teaching Guide 7 | 978-0-19-906786-2 | 2014 |
| Know Your World Book Teaching Guide 8 | 978-0-19-906787-9 | 2014 |
| Know Your World Book Teaching Guide 8 | 978-962-7912-42-2 | 2014 |