"Where is the Green Sheep" by Mem Fox and Judy Horacek.  Penguin Books.
 
The search is on in this cozy, sheep-filled story from beloved author Mem Fox and popular Australian cartoonist Judy Horacek. This board book comes complete with sleepy rhymes and bright illustrations, this book is sure to delight children of all ages, from the very young to those just beginning to read.
 
Also available in My Play Kit's for ages 2.5 to 3. 
 
16cm x 16cm