| year of publication | ISBN | author(s) | title |
|---|---|---|---|
| 1982 | 978-0-946408-00-9 | David Lawrence | Working Spectrum: A Library of Practical Subroutines and Programs |
| 1983 | 978-0-946408-01-6 | David Lawrence | Working Dragon 32: A Library of Practical Subroutines and Programs |
| '' | 978-0-946408-02-3 | '' | Working Commodore 64: A Library of Practical Subroutines and Programs |
| 1984 | 978-0-946408-66-5 | Tony Bridge · Richard Williams | Sinclair Q. L. Adventures |
| 1985 | 978-0-946408-69-6 | Andrew Pennell | Sinclair Q-DOS Companion: A Guide to the Q. L. Operating System |