Keene, Carolyn <br/><br/>
An instinct for trouble / 
Carolyn Keene 
 - 150 pages ;  17 cm 
 - The Nancy Drew files ; #95 .
 - The Nancy Drew files ; #95. .
<br/><br/> Nancy joins her boyfriend Ned's expedition to Yellowstone National Park to research the marmot. But the natural wonders of Yellowstone have turned into a setting for unnatural danger, as the furry little mammal becomes the focus of human greed and a criminal plan to steal them from their home! 
<br/><br/> Primary 
<br/><br/><label>ISBN: </label>0671794876 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mystery and detective stories<br/>Yellowstone National Park--Fiction
<br/><br/><label>Dewey Class. No.: </label>Fic.