Scats and Tracks of the Mid-Atlantic
James Halfpenny & Jim Bruchac
Scats and Tracks of Alaska Including the Yukon and British Columbia
James Halfpenny
Scats and Tracks of North America
James Halfpenny
Scats and Tracks of the Great Plains
James Halfpenny
Scats and Tracks of the Midwest
James Halfpenny
Scats and Tracks of the Great Lakes
James Halfpenny
Scats and Tracks of the Pacific Coast
James Halfpenny
Scats and Tracks of the Southeast
James Halfpenny & James Bruchac
Scats and Tracks of the Northeast
James Halfpenny & James Bruchac
Scats and Tracks of the Rocky Mountains
James Halfpenny