Bonsall, Crosby Newell,  1921- <br/><br/>
The case of the dumb bells / 
by Crosby Bonsall. 
 - Trophy ed. 
 - New York :  Harper & Row,  1982, c1966. 
 - 64 p. :  col. ill. ;  22 cm. 
 - I can read mystery .
<br/><br/> School Library Journal  Booklist  Bulletin (Center for Childrens's books) 
<br/><br/> Four boys solve a mystery involving a telephone and a neighborhood prankster. 
<br/><br/> 2.4  Follett Library Resources  K-3 
<br/><br/><label>ISBN: </label>0064440303 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mystery and detective stories.<br/>Mystery fiction.
<br/><br/><label>Dewey Class. No.: </label>[E]