J. S. ยท J. Sengupta
| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| The Trail-History & Civics For Middle School - Class 6 | 978-0-19-569143-6 (0-19-569143-1) | 2009 |
| The Trail-History & Civics For Middle School - Class 7 | 978-0-19-569144-3 (0-19-569144-X) | 2009 |
| The Trail-History & Civics For Middle School - Class 8 | 978-0-19-569145-0 (0-19-569145-8) | 2009 |