| year of publication | ISBN | author(s) | title |
|---|---|---|---|
| 1993 | 978-0-9522602-0-2 | David Dunbar | Saving Butterflies: A Practical Guide to the Conservation of Butterflies |
| '' | 978-0-9522602-2-6 | Trevor D. Boyd · Robert Thompson | Provisional Atlas of the Butterflies of Northern Ireland |
| 1994 | 978-0-9522602-3-3 | Paul Waring | National Moth Conservation Project (News Bulletin) |
| 1998 | 978-0-9522602-6-4 | Margaret Vickery | Gardening For Butterflies |
| 1999 | 978-0-9522602-7-1 | Ken Willmott | Holly Blue Butterfly |