| year of publication | ISBN | author(s) | title |
|---|---|---|---|
| 1989 | 978-0-906670-35-4 | Adrian Slack | Insect-eating Plants and How to Grow Them |
| 1987 | 978-0-906670-37-8 | Willy Cullman ยท etc. | Encyclopaedia of Cacti |
| 1985 | 978-0-906670-38-5 | Terrick V.H. Fitzhugh | Dictionary of Genealogy |
| 1986 | 978-0-906670-42-2 | Adrian Slack | Insect-eating Plants and How to Grow Them |
| 1987 | 978-0-906670-44-6 | Stephen Friar | A New Dictionary of Heraldry |