00831cam a2200277 4500 55720710 TxAuBib 20071107120000.0 071107s1971||||||||||||||||||||||||eng|u 70165823 9780590426732 pbk $3.50 0590426737 pbk $3.50 9780807553732 0807553735 TxAuBib WARNER, GERTRUDE CHANDLER. Mystery in the Sand : 16 Boxcar Children / Illustrated by David Cunningham. Chicago : A. Whitman, [1971] 127 p. : illus ; 22 cm. Pilot books 20071107. Detective and mystery stories. Mystery fiction. Cunningham, David, 1938- Pilot books.