| title | ISBN-13 | year of publication |
|---|---|---|
| Textplay BBC 80 Track | 978-0-521-30584-6 | 1987 |
| Textplay Bbc Unprotected | 978-0-521-33412-9 | 1987 |
| Wordplay Apple II | 978-0-521-32492-2 | |
| Wordplay Apple Unprotected | 978-0-521-33411-2 | |
| Wordplay Bbc B Bbc B 80 Track | 978-0-521-32493-9 | 1987 |
| Wordplay BBC Unprotected | 978-0-521-33413-6 | 1987 |
| Wordplay: IBM PC and compatible computers|Protected | 978-0-521-35422-6 | 1988 |