Keene Carolyn <br/><br/>
The Moonstone Castle Mystery 
Carolyn Keene 
 - New York  Carolyn Keene  1963 
 - Extent- vii, 178 pages:  illustrations ;  20cm 
<br/><br/> Nancy investigates the disappearance of a missionary couple's 17-year-old granddaughter. After receiving a mysterious moonstone, Nancy uncovers a plot involving a "castle-like" building with a drawbridge and a long-lost heiress. 
<br/><br/><label>ISBN: </label>9780448095400 
<br/><br/><label>Subjects--Topical Terms: </label><br/> follows teenage sleuth Nancy Drew as she navigates a plot involving the rescue of elderly individuals from financial harassment and the search for a missing young woman named Joanie Horton.<br/>uncovering hidden truths, restoring justice, and helping others. 
<br/><br/><label>Dewey Class. No.: </label>Fic. K26m 1991