| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Life Advanced: Teacher's Book | 978-1-133-31577-3 (1-133-31577-1) | 2013 |
| Life Beginner Examview 1st ed | 978-1-285-45113-8 (1-285-45113-9) | 2013 |
| Life Elementary Examview 1st ed | 978-1-285-45114-5 (1-285-45114-7) | 2013 |
A.S. · A. Stephenson · e.a. · E. Stephenson · et a · et al · H.A. · H. E. · H.S. · H Stephenson · Helen A. · Helen Stephenson