| title | ISBN-13 | year of publication |
|---|---|---|
| Butterfly Lkg Term 1 | 978-0-19-806050-5 | 2009 |
| Butterfly Lkg Term 2 | 978-0-19-806051-2 | 2009 |
| Butterfly Lkg Term 3 | 978-0-19-806052-9 | 2009 |
| Butterfly Ukg Term 1 | 978-0-19-806053-6 | 2009 |
| Butterfly Ukg Term 2 | 978-0-19-806054-3 | 2009 |
| Butterfly Ukg Term 3 | 978-0-19-806055-0 | 2009 |