Warner, Gertrude Chandler. <br/><br/>
Bicycle mystery / 
[by] Gertrude Chandler Warner ; ill. by David Cunningham. 
 - Chicago :  A. Whitman,  1970. 
 - 127 p. :  ill. ;  22 cm. 
 - The Boxcar children mysteries .
<br/><br/> While on bicycle trip to their aunt's farm, the four Aldens help solve a mystery. 
<br/><br/> 3.  7-12.  3-6. 
<br/><br/><label>ISBN: </label>0807507091 0807507083 
<br/><br/><label>LCCN: </label>79126428 /AC 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Boxcar children (Fictitious characters)--Juvenile fiction.<br/>Orphans--Juvenile fiction.<br/>Family--Juvenile fiction.<br/>Boxcar children (Fictitious characters)--Fiction.<br/>Orphans--Fiction.<br/>Family--Fiction.<br/>Mystery fiction.
<br/><br/><label>LC Class. No.: </label>PZ7.W244  / Bi 
<br/><br/><label>Dewey Class. No.: </label>Fic