Boyds Mills Press · Houghton Mifflin
| title | media type | ISBN-13 | year of publica- tion |
|---|---|---|---|
| Black Bear: North America's Bear | Hardcover | 978-1-59078-023-7 | 2003 |
| Bobcat: North America's Cat | " | 978-1-56397-843-2 | 2001 |
| Coyote: North America's Dog | Paperback | 978-1-59078-485-3 | 2007 |
| Guess Whose Shadow? | " | 978-1-59078-017-6 | 2002 |
| Lots and Lots of Zebra Stripes: Patterns in Nature | " | 978-1-56397-980-4 | 2002 |
| Once A Wolf: How Wildlife Biologists Fought to Bring Back the Gray Wolf | " | 978-0-618-11120-6 | 2001 |
| Once A Wolf: How Wildlife Biologists Fought to Bring Back the Gray Wolf | Hardcover | 978-0-395-89827-7 | 1999 |
| Saving Manatees | " | 978-1-59078-319-1 | 2006 |
| The Woods Scientist | " | 978-0-618-04602-7 | 2002 |
| Turtle Tide: The Ways Of Sea Turtles | " | 978-1-59078-081-7 | 2005 |
| What Color Is Nature? | " | 978-1-56397-967-5 | 2002 |
| What's Opposite? | " | 978-1-56397-881-4 | 2000 |
| Wings of Light: The Migration of the Yellow Butterfly | " | 978-1-59078-082-4 | 2006 |