| year of publication | ISBN | author(s) | title |
|---|---|---|---|
| 1988 | 978-1-871104-00-4 | Carol Inskipp | Prion Birdwatchers' Guide to Nepal (Prion Birdwatchers' Guide Series) |
| 1994 | 978-1-871104-04-2 | Rod Ward | Prion Birdwatchers' Guide to the Gambia (Prion Birdwatchers' Guide Series) |
| 1995 | 978-1-871104-05-9 | Ian Green · Nigel Moorhouse | Prion Birdwatchers' Guide to Turkey (Prion Birdwatchers' Guide Series) |
| 1996 | 978-1-871104-06-6 | D. Collins · A.G. Clarke | Prion Birdwatchers' Guide to the Canary Islands (Prion Birdwatchers' Guide Series) |
| 1998 | 978-1-871104-07-3 | H. Costa · C.C. Moore · G. Elias | Prion Birdwatchers' Guide to Portugal and Madeira (Prion Birdwatchers' Guide Series) |
| '' | 978-1-871104-08-0 | Krys Kazmierczak · Raj Singh | A Birdwatchers' Guide to India (Prion Birdwatchers' Guide Series) |
| 2003 | 978-1-871104-09-7 | Patrick Bergier · Fedora Bergier | Prion Birdwatchers' Guide to Morocco (Prion Birdwatchers' Guide Series) |
| 2004 | 978-1-871104-11-0 | William L. Murphy | The Prion Birdwatcher's Guide to Trinidad and Tobago (Prion Birdwatchers' Guide Series) |