- Ocean soup, tide-pool poems, Stephen R. Swinburne ; illustrated by Mary Peterson
- What's opposite?, Stephen R. Swinburne
- Safe, warm, and snug, Stephen R. Swinburne ; illustrated by Jose Aruego and Ariane Dewey
- Turtle tide, the ways of sea turtles, by Stephen R. Swinburne ; illustrated by Bruce Hiscock
- Coyote, North America's dog, by Stephen R. Swinburne
- Guess whose shadow?, Stephen R. Swinburne
- Run, sea turtle, run, a hatchling's journey, Stephen R. Swinburne ; photographs by Guillaume Feuillet
- A butterfly grows, by Stephen Swinburne
- What's a pair? What's a dozen?, Stephen R. Swinburne
- Safe in a storm, by Stephen R. Swinburne ; illustrated by Jennifer Bell
- Unbeatable beaks, by Stephen R. Swinburne ; illustrated by Joan Paley
- In good hands, behind the scenes at a center for orphaned and injured birds, Stephen R. Swinburne
- Wings of light, the migration of the yellow butterfly, Stephen R. Swinburne ; illustrated by Bruce Hiscock
- Go, Go, Go!, kids on the move, Stephen R. Swinburne
- Armadillo trail, the northward journey of the Armadillo, Stephen R. Swinburne ; Illustrated by Bruce Hiscock
- Bobcat, North America's cat, Stephen R. Swinburne
- Ocean soup, tide pool poems, Stephen R. Swinburne ; illustrated by Mary Peterson
- Swallows in the birdhouse, by Stephen Swinburne ; 3-dimensional watercolors by Robin Brickman
- Lots and lots of zebra stripes, patterns in nature, by Stephen R. Swinburne
- Guess whose shadow?, Stephen R. Swinburne
- Sea turtle scientist, by Stephen R. Swinburne
- Run, sea turtle, run, a hatchling's journey, by Stephen Swinburne ; photographs by Guillaume Feuillet
- Wiff and Dirty George, the Z.E.B.R.A. incident, Stephen R. Swinburne
- Whose shoes?, a shoe for every job, Stephen R. Swinburne
- Muchas, muchísimas rayas de cebra, Lots and lots of zebra stripes, Stephen R. Swinburne ; translated by Aída E. Marcuse
- Saving manatees, Stephen R. Swinburne
- What color is nature?, Stephen R. Swinburne
- Whose shoes?, a shoe for every job, Stephen R. Swinburne
- Moon in bear's eyes, by Stephen R. Swinburne ; illustrated by Crista Forest
- Lots and lots of zebra stripes, patterns in nature, written and photographed by Stephen R. Swinburne
- Black bear, North America's bear, Stephen R. Swinburne
- Lots and lots of zebra stripes, patterns in nature, written and photographed by Stephen R. Swinburne
- Once a wolf, how wildlife biologists fought to bring back the gray wolf, Stephen R. Swinburne ; with photographs by Jim Brandenburg
- The woods scientist, by Stephen R. Swinburne ; with photographs by Susan C. Morse