Sacajawea

2001

Mummies

1996

Pocahontas

An American Princess

2000

The Yellow Kids

Foreign Correspondents in the Heyday of Yellow Journalism

1989

Loss of Eden

A Biography of Charles and Anne Morrow Lindbergh

1993

Who Was Ronald Reagan?

2004

Whales

The Gentle Giants

1989

Hieroglyphs

2000

Wild, Wild Wolves

1992

Marching to Freedom

1987

Honeybees

2003

Dinosaur Days

1985

Bears Are Curious

1998

Bats

Creatures of the Night

1993

Big Cats

1994

The Road to Malpsychia

Humanistic Psychology and Our Discontents

2002

Tramp

The Life of Charlie Chaplin

1998

Gorillas

Gentle Giants of the Forest

1997

The First Partner

Hillary Rodham Clinton

1999

Heavy-Duty Trucks

2000

The Story Of George Washington

Quiet Hero

1988