Preller, James. <br/><br/>
The case of the detective in disguise / 

 - New York :  Scholastic,  c2001. 
 - 72 p. :  ill. ;  20 cm. 
 - A Jigsaw Jones mystery ;  #13 .
 - Preller, James.  Jigsaw Jones mystery ;  13. .
<br/><br/> "A Little apple paperback." 
<br/><br/> Someone is stealing brownies from Mike and Mary's sandwich shop. Jigsaw is piecing together the clues one crumb at a time. But no one is going to snatch a brownie while a detective is watching. Time for Jigsaw to go undercover and catch this brownie bandit. 
<br/><br/> RL2.  006-009. 
<br/><br/><label>ISBN: </label>0439184762 (pbk.) 
<br/><br/><label>LCCN: </label>2002563346 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Detective and mystery stories.
<br/><br/><label>Index Terms--Genre/Form: </label><br/>Children's stories.
<br/><br/><label>LC Class. No.: </label>CPB Box no. 1880 vol. 21