The Griffin's RiddleBook - 2015
Ten-year-olds Pearl and Ben, continuing their apprenticeships at Dr. Woo's Worm Hospital, discover that Dr. Woo and the sasquatch are both sick with Troll Tonsillitis, and they must travel to the Imaginary World to find the only cure: a griffin's feather.
Publisher: New York ;, Boston :, Little, Brown and Company,, 2015.
Edition: First paperback edition.
Copyright Date: ©2015.
Characteristics: 221 pages : illustrations ; 20 cm.