01228cam a2200325 4500 361390242 TxAuBib 760422s1976||||||||||||||||||||||||eng|u 76015222 /AC/r94 9780807506448 lib. bdg. 0807506443 lib. bdg. 9780807506455 pbk. 0807506451 pbk. DLC DLC DLC OCoLC TxAuBib Warner, Gertrude Chandler. Benny uncovers a mystery / Gertrude Chandler Warner ; illustrated by David Cunningham. Chicago : A. Whitman, 1976. 128 p. : ill. ; 21 cm. Pilot books Two brothers take summer jobs at a department store where a series of peculiar events brings them under suspicion. Accelerated Reader 3.8 2.0. Boxcar children (Fictitious characters) Juvenile fiction. Orphans Juvenile fiction. Brothers and sisters Fiction. Family Juvenile fiction. Department stores Fiction. Detective and mystery stories. Cunningham, David. Pilot books.