Selfors, Suzanne, <br/><br/>
The order of the unicorn / 
by Suzanne Selfors ; illustrations by Dan Santat. 
 - 197 pages :  illustrations, maps ;  20 cm. 
 - Imaginary veterinary ;  bk. 4 .
<br/><br/> Ten-year-olds Pearl and Ben continue their apprenticeships at Dr. Woo's Worm Hospital as they travel with Dr. Woo to the Tangled Forest and the Dark Forest in search of a missing unicorn, and learn more about the villainous Maximus Steele. 
<br/><br/> 5.4  3-6  660L  Lexile  Q  Fountas 
<br/><br/><label>ISBN: </label>9780316364072 9781489833938 031636407X 1489833935 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Imaginary creatures--Fiction.<br/>Veterinarians--Fiction.<br/>Apprentices--Fiction.<br/>Unicorns--Fiction.<br/>Mythical animals--Fiction.<br/>Veterinarians--Fiction.<br/>Apprentices--Fiction.
<br/><br/><label>LC Class. No.: </label>PZ7.S456922  / Or 2015 
<br/><br/><label>Dewey Class. No.: </label>[Fic]