Work It! Veterinarian at Seaside Zoo is currently available at all major retailers.  You can purchase it right now at amazon.com.

The Official Work It! Book Collection Bookstore:
Cover to Cover Booksellers
1307 Castro Street@ Church
415-282-8080

If you are in San Francisco, buy from Cover to Cover.  Tracy is one of the most knowledgeable children’s booksellers in the country and committed to children reading quality books.