| title | ISBN-13 | year of publica-
tion | other author(s) |
|---|
| A Field Guide to Atlantic Coast Fishes: North America | 978-0-395-97515-2 | 1999 | Carleton Ray · C. Richard Robins · National Audubon Society · Roger Tory Peterson Institute |
| A Field Guide to Eastern Forests: North America | 978-0-395-35346-2 | 1988 | John C. Kricher · Gordon Morrison · National Audubon Society · Roger Tory Peterson Institute |
| A Field Guide to Eastern Trees: Eastern United States and Canada, Including the Midwest | 978-0-395-90455-8 | 1998 | George A. Petrides · Janet Wehr · National Audubon Society · Roger Tory Peterson Institute |
| A Field Guide to Shells: Atlantic and Gulf Coasts and the West Indies | 978-0-395-69780-1 | 1995 | R. Tucker Abbott · Percy A. Morris · National Audubon Society · Roger Tory Peterson Institute |
| A Field Guide to Warblers of North America | 978-0-395-38971-3 | 1997 | Jon Dunn · Kimball L. Garrett · National Audubon Society · Roger Tory Peterson Institute |
| A Field Guide to Western Medicinal Plants and Herbs | 978-0-395-83807-5 | 2002 | Steven Foster · Christopher Hobbs · Roger Tory Peterson Institute |
| Amazing Mammals | 978-0-07-047103-0 | 1998 |
| Amazing Mammals, Part II | 978-0-07-047104-7 | 1998 |
| Astronomy Adventures | 978-0-07-046509-1 | 1997 |
| Birds, Birds, Birds! | 978-0-07-047096-5 | 1997 |
| Conservation Directory 2003: The Guide to Worldwide Environmental Organizations | 978-1-55963-307-9 | 2003 |
| Conservation Directory 2005-2006: The Guide To Worldwide Environmental Organizations | 978-1-55963-513-4 | 2005 |
| Destination Wildlife: An International Site-by-Site Guide to the Best Places to Experience Endangered, Rare, and Fascinating Animals and Their Habitats | 978-0-399-53486-7 | 2009 | Pamela K. Brodowsky |
| Digging Into Dinosaurs | 978-0-07-047095-8 | 1997 |
| Diving Into Oceans | 978-0-07-047097-2 | 1997 |
| Earthscape: Exploring Endangered Ecosystems | 978-0-07-852951-1 | 1997 | McGraw-Hill Publishing |
| Ecotourists Save the World: The Environmental Volunteer's Guide to More Than 300 International Adventures to Conserve, Preserve, and Rehabilitate Wildlife and Habitats | 978-0-399-53576-5 | 2010 | Pamela K. Brodowsky |
| Endangered Species: Wild and Rare | 978-0-07-046508-4 | 1997 |
| Field Guide to Freshwater Fishes: North America, North of Mexico | 978-0-395-35307-3 | 1991 | Lawrence M. Page · Brooks M. Burr · National Audubon Society · Roger Tory Peterson Institute |
| Incredible Insects | 978-0-07-047102-3 | 1998 |
| Let's Hear It for Herps! | 978-0-07-047099-6 | 1997 |
| Pollution: Problems & Solutions | 978-0-07-047105-4 | 1998 |
| Ranger Rick's NatureScope: Rain Forests: Tropical Treasures | 978-0-07-046510-7 | 1997 |
| The Conservation Directory | 978-1-61608-825-5 | 2012 | Tony Lyons |
| The National Wildlife Federation's Guide to Gardening for Wildlife: How to Create a Beautiful Backyard Habitat for Birds, Butterflies and Other Wild | 978-0-87596-675-5 | 1995 | Craig Tufts · Peter Loewer · H. Peter Loewer |
| Trees are Terrific! | 978-0-07-047101-6 | 1998 |
| Wading Into Wetlands | 978-0-07-046507-7 | 1997 |
| Wild About Weather | 978-0-07-047098-9 | 1997 |
| Wild & Crafty | 978-0-07-047112-2 | 1998 |
| Wolves 2006 Calendar | 978-1-4162-1044-3 | 2005 |