Skurzynski, Gloria. <br/><br/>
Deadly waters  
Gloria Skurzynski and Alane Ferguson. 
 - Washington, D.C. :  National Geographic Society,  1999. 
 - 145 p. :  map 
 - National parks mystery ;  #4. .
<br/><br/> Map on lining papers. 
<br/><br/> While visiting the Everglades National Park with their parents, the Landon children uncover the mystery of dying manatees and learn important lessons about the natural environment. 
<br/><br/><label>ISBN: </label>0792276558 (ppbk)  5.95 
<br/><br/><label>LCCN: </label>99023985 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Manatees--Juvenile Fiction.<br/>Mystery and detective stories.
<br/><br/><label>Subjects--Geographic Terms: </label><br/>Everglades National Park (Fla.)--Juvenile fiction.
<br/><br/><label>Dewey Class. No.: </label>[Fic]