01248cam a2200337 4500 204790645 TxAuBib 20150101120000.0 730630s1971||||||||||||||||||||||||eng|u 70165823 9780807553732 0807553735 DLC DLC DLC OCoLC DLC TxAuBib Warner, Gertrude Chandler. Mystery in the sand / Illustrated by David Cunningham. Chicago : A. Whitman, [1971] 127 p : illus ; 22 cm. Pilot books 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. 20150101. Boxcar children (Fictitious characters) Juvenile fiction. Orphans Juvenile fiction. Orphans Fiction. Families Juvenile fiction. Brothers and sisters Fiction. Beaches Fiction. Mystery and detective stories. Detective and mystery stories. Cunningham, David, 1938-, illus. Pilot books.