Giff, Patricia Reilly. <br/><br/>
The Clue at the zoo / 
Patricia Reilly Giff; illustrated by Blanche Sims. 
 - New York :  Dell,  c1990. 
 - 74p. :  ill. ;  20 cm. 
 - Polka Dot Private Eye ;  #8 .
<br/><br/> Booklist 
<br/><br/> Arno the killer kindergarten kid is back, and Dawn's grandmother is his baby-sitter.  How will they have fun at the zoo with him along? 
<br/><br/> 2-4  2 
<br/><br/>
<br/><br/><label>ISBN: </label>0440403189 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mystery and detective stories.<br/>Zoos--Fiction.
<br/><br/><label>Dewey Class. No.: </label>[FIC]