Bicycle mystery /
Gertrude Chandler Warner ; illustrated by David Cunningham.
- Scholastic Paperback
- Chicago : Whitman, c1970.
- 127 p. : ill. ; 20 cm.
- Boxcar children mysteries .
- Warner, Gertrude Chandler, 1890- Boxcar children mysteries. .
Library Journal
While on bicycle trip to their aunt's farm, the four Aldens help solve a mystery.