The Voyage of the Dawn Treader
The fifth book in The Chronicles of Narnia, The Voyage of the Dawn Treader is announced to be in theaters on May 1st, 2009. Forth book, Prince Caspian
will be on theaters on May 18th, 2008, as announced before.
You can follow the updates of third movie in Disney Narnia series from Imdb
, where you can also see the cast and production details.
And for further information:
The Chronicles of Narnia; Narnia
C.S. Lewis; C.S. Lewis Wikipedia
Disney Official Site of Narnia; Disney Narnia
First movie of the series; The Lion, The Witch and The Wardrobe