| title | ISBN-13 | year of publication |
|---|---|---|
| A-Level Revision Software: Chemistry: Network Version | 978-1-900609-09-8 | 1996 |
| A-Level Revision Software: Mathematics : Network Version | 978-1-900609-11-1 | 1996 |
| A-Level Revision Software: Physics: Network Version | 978-1-900609-10-4 | 1996 |
| Chemistry: Windows | 978-1-900609-12-8 | 1998 |
| Mathematics : Windows | 978-1-900609-14-2 | 1998 |
| Physics: Windows | 978-1-900609-13-5 | 1998 |