Skurzynski, Gloria. <br/><br/>
Over the edge  [electronic resource] / 
Gloria Skurzynski and Alane Ferguson. 
 - Washington, D.C. :  National Geographic Society,  c2002. 
 - 1 online resource (108 p.) :  map. 
 - Mysteries in our national parks ;  #7 .
 - Mysteries in our national parks ;  #7. .
<br/><br/> OSLIS\Gale Nat Geo eBooks(2/2/23). 
<br/><br/> While she studies condors in the Grand Canyon a scientist's life is threatened, and the strange, hostile, teenage computer whiz in her family's foster care might be involved. 
<br/><br/><label>ISBN: </label>9781426309700 (electronic bk.) 1426309708 (electronic bk.) 0792266773 9780792266778 0792266862 9780792266860 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Condors--Fiction.<br/>Endangered species--Fiction.<br/>Internet--Fiction.<br/>Foster home care--Fiction.<br/>National parks and reserves--Fiction.<br/>Mystery and detective stories.<br/>Condors--Juvenile fiction.<br/>Endangered species--Juvenile fiction.<br/>Internet--Juvenile fiction.<br/>Foster home care--Juvenile fiction.<br/>National parks and reserves--Juvenile fiction.<br/>Detective and mystery stories.
<br/><br/><label>Subjects--Geographic Terms: </label><br/>Grand Canyon National Park (Ariz.)--Fiction.<br/>Arizona--Fiction.<br/>Grand Canyon National Park (Ariz.)--Juvenile fiction.<br/>Arizona--Juvenile fiction.
<br/><br/><label>Index Terms--Genre/Form: </label><br/>Electronic books- OSLIS.<br/>Electronic books.
<br/><br/><label>LC Class. No.: </label>PZ7.S6287  / Ov 2002eb 
<br/><br/><label>Dewey Class. No.: </label>[Fic]