The Chronicles Of Narnia is a series of seven fantasy books written by C.S. Lewis.

The first four books have been adapted for TV by the BBC, as follows:

• The Lion, The Witch & The Wardrobe (1988) ~ 6 episodes
• Prince Caspian / The Voyage Of The Dawn Treader (1989) ~ 6 episodes
• The Silver Chair (1990) ~ 6 episodes

The first three books have also been turned into big budget films:

• The Lion, The Witch & The Wardrobe (2005)
• Prince Caspian (2008)
• The Voyage Of The Dawn Treader (2010)

Plans are ongoing to make a fourth film, based on The Silver Chair.

The three C.S. Lewis books not yet filmed, for TV or the big screen, are The Horse And His Boy, The Magician's Nephew and The Last Battle.