Stanley, George E. <br/><br/>
The clue of the left-handed envelope 
by George E. Stanley, ill., by Salvatore Murdocca 
 - New York  Scholastic Inc.  2002. 
 - 62 p. 
 - Third-grade dectives   1 .
<br/><br/><label>Subjects--Topical Terms: </label><br/>detectives--juvenile fiction