Skurzynski, Gloria. <br/><br/>
Cliff hanger  [electronic resource] / 
by Gloria Skurzynski and Alane Ferguson. 
 - Washington, D.C. :  National Geographic Society,  c1999. 
 - 1 online resource (147 p.) :  col. ill. 
 - National parks mystery ;  #2 .
 - National parks mystery ;  #2. .
<br/><br/> OSLIS\Gale Nat Geo eBooks(2/2/23). 
<br/><br/> Twelve-year-old Jack and his younger sister visit Mesa Verde National Park, where they delve into the park's history while gradually uncovering the mysterious past of their family's teenage foster child Lucky. 
<br/><br/><label>ISBN: </label>9781426309656 (electronic bk.) 1426309651 (electronic bk.) 0792270363 9780792270362 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Foster home care--Fiction.<br/>National parks and reserves--Fiction.<br/>Mystery and detective stories.<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/>Mesa Verde National Park (Colo.)--Fiction.<br/>Mesa Verde National Park (Colo.)--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  / Cl 1999eb 
<br/><br/><label>Dewey Class. No.: </label>[Fic]