Yolen, Jane <br/><br/>
Picnic with Piggins / 
Dyer, Jane. 
 - New York, NY :  Harcourt Brace Jovanovich,  1988. 
<br/><br/> A picnic in the country develops a mystery which turns out to be a birthday surprise. 
<br/><br/><label>ISBN: </label>0-15-261534-2 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mystery and Detective stories--Fiction<br/>Pigs--Fiction<br/>Birthdays--Fiction