| title | ISBN-13 | year of publication |
|---|---|---|
| Crucible Active Study Edition | 978-9971-64-630-1 | 1998 |
| Keywords 1 | 978-9971-64-468-0 | 1998 |
| Keywords 2 | 978-9971-64-531-1 | 1998 |
| Notes on Narayans Malguidi Days | 978-9971-64-536-6 | 1998 |
| Notes on Ngugi's The River Between | 978-9971-64-432-1 | 1995 |
| Notes on the Crucible | 978-9971-64-629-5 | 1998 |
| "Or Else", "Lighting God" and Other Stories: Workbk | 978-9971-4-9073-7 | 1988 |
| Rainbow 1 | 978-9971-64-612-7 | 1998 |