FilmChat got its hands on the DVD for The Chronicles of Narnia: Prince Caspian which includes the first concept art for The Chronicles of Narnia: The Voyage of the Dawn Treader, as well as two brief animatic shots. Walt Disney Pictures and Walden Media are currently targeting a May 7, 2010 release for the third installment.
You can check out the artwork and shots from the animatic by clicking the image below!