Warner, Gertrude Chandler. <br/><br/>
Mystery in the Sand / 
Gertrude Chandler Warner and David Cunningham. 
 - 1 volume 
<br/><br/> A friendly writer with a metal detector, the mysterious inhabitants of a tower house, and the discovery of a locket in the sand are ingredients for the Aldens' latest mystery. 
<br/><br/><label>ISBN: </label>9780807553725 0807553727 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Juvenile Fiction<br/>Orphans<br/>Fiction<br/>Boxcar Children (Fictitious Characters)<br/>Brothers and Sisters<br/>Family<br/>Mystery and Detective Stories<br/>Detective and Mystery Stories