* We Find Them Where We Can
* The Woman at the Washington Zoo
* The Last Generation
* The Long Ride
* The Wild Book
* The Natural History of Washington, D.C.
* The Great Cats
* The Politics of Nature
* Wild Life Stories
* Wild America
* The Bald Eagle
* The Wolf
* The Cougar
* The Grizzly
* The Deer
* The Elk
* The Moose
* The Pronghorn
* The Bighorn
* The Musk Ox
* The Polar Bear
* The Seal
* The Walrus
* The Whale
Fiction
* The Lost People
* The Snow Bird
* The Green Man
* The Red Fox
* The Gray Wolf
* The Black Bear
* The Brown Bear
* The Polar Bear
* The Seal
* The Walrus
* The Whale