Numeroff, Laura Joffe. <br/><br/>
When sheep sleep / 
by Laura Numeroff ; illustrated by David McPhail. 
 - New York :  Abrams Books for Young Readers,  2006. 
 - 1 v. (unpaged) :  col. ill. ;  29 cm. 
<br/><br/> Rhyming text suggests other options when one tries to count sheep but discovers that they are all asleep. 
<br/><br/><label>ISBN: </label>0810954699 9780810954694 
<br/><br/><label>LCCN: </label>2005022544 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Animals--Fiction.<br/>Counting--Fiction.<br/>Sleep--Juvenile fiction.<br/>Bedtime--Juvenile fiction.<br/>Stories in rhyme--Fiction.
<br/><br/><label>LC Class. No.: </label>PZ 8.3 .N92 Whe 2006