01283cam a2200349 4500 547808996 TxAuBib 19990602120000.0 990602s1976||||||||||||||||||||||||eng|u 76015222 /AC/r972 9780807506448 0807506443 DLC DLC DLC OCoLC DLC 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. 19990602. Boxcar children (Fictitious characters) Juvenile fiction. Orphans Juvenile fiction. Orphans Fiction. Family Juvenile fiction. Brothers and sisters Fiction. Department stores Fiction. Mystery and detective stories. Detective and mystery stories. Cunningham, David, 1938- Pilot books.