01210cam a2200337 4500 547808998 TxAuBib 19990602120000.0 990602s1970||||||||||||||||||||||||eng|u 79126428 /AC/r972 9780807507087 0807507083 DLC DLC DLC OCoLC DLC TxAuBib Warner, Gertrude Chandler. Bicycle mystery / Illustrated by David Cunningham. Chicago : A. Whitman, [1970] 127 p : illus ; 22 cm. Albert Whitman pilot books While on bicycle trip to their aunt's farm, the four Aldens help solve a mystery. 19990602. Boxcar children (Fictitious characters) Juvenile fiction. Orphans Juvenile fiction. Orphans Fiction. Family Juvenile fiction. Brothers and sisters Fiction. Mystery and detective stories. Detective and mystery stories. Cunningham, David, 1938-, illus. Albert Whitman pilot books.