The Great Divide:   The Rocky   Mountains in the American Mind   w.w. norton, 2006   Paperback   ISBN: 0881507075		The Great Divide: The Rocky   Mountains in the American Mind   w.w. norton, 2004   Hard Cover   ISBN: 0393050726
	Decade of the Wolf:   Returning the Wild to Yellowstone   Lions Press, 2005		Hawks Rest:   A Season in the Remote Heart of   Yellowstone   national geographic   adventure press, 2003
	Spirits of the Wild   audio book   the publishing mills, 2001		Through The Woods   A Journey Through America's Forests:   st. martin's press, 1998
	Shouting At The Sky:   Troubled Teens & the   Promise of the Wild   st. martin's press, 1999   2nd printing, 2000		Rites of Passage:   Celebrating Life's Changes   with Dr. Kathleen Wall   beyond words publishing, 1998
	The World's Great Nature Myths:   Spirits of the Wild   clarkson potter, 1996   falcon publishing, 2000		The Yellowstone Wolves:   The First Year   falcon publishing, 1996
	Walking Down The Wild   simon & schuster, 1993   distributed by falcon publishing