| title | ISBN-13 | year of publica- tion | other author(s) |
|---|---|---|---|
| An Instant Guide to Butterflies | 978-0-517-61801-1 | 1988 | Cecilia Fitzsimons |
| An Instant Guide to Edible Plants | 978-0-517-66217-5 | 1989 | " |
| An Instant Guide to Mammals | 978-0-517-61676-5 | 2001 | " |
| Butterflies | 978-1-84451-841-8 | 2007 | Sue McCormick |
| Edible Plants | 978-1-86019-776-5 | 2000 | Cecilia Fitzsimons |
| Identification Guide Insects | 978-1-84451-920-0 | 2007 | " |
| Instant Guide to Insects | 978-0-517-63547-6 | 1988 | " |
| Instant Guide to Medicinal Plants | 978-0-517-69113-7 | 1992 | Ruth Lindsay |
| Instant Guide to Stars and Planets | 978-0-517-63549-0 | 1988 | Christopher Fitzsimons |
| Instant Guide to Wildflowers | 978-0-517-61675-8 | 1992 | Malcolm Saunders Publishing Ltd |
| Letts Pocket Guide to Sea and Seashore Life | 978-1-85238-448-7 | 1994 | |
| Letts Pocket Guide to Wild Flowers | 978-1-85238-103-5 | 1993 | Cecilia Fitzsimons |
| Pond and River Life | 978-1-86019-782-6 | 2000 | Peter Forey |
| Trees | 978-1-84451-855-5 | 2007 | |
| Wild Flowers | 978-1-84451-840-1 | 2007 | Cecilia Fitzsimons |
| Wild Flowers of the United States and Canada | 978-0-7166-4220-6 | 2004 | |
P.F. · Pamela Farr · Pamela Ferro · Pamela Fierro · Pamela Fiori · Pamela Free
Crown Publishers · Flame Tree Publishing · Letts of London · World Book Inc