The Chronicles of Narnia : 07 : The Last Battle

Also available in audiobook: 

NOW MAKE AN END. During the last days of Narnia, the Great Lion, Aslan, is missing. And in his place, an impostor spreads treachery and lies across the land and welcomes a great evil intent on destroying Narnia and its people – forever.

Only the king and a small band of loyal followers and friends of Narnia are left to make one last stand against complete annihilation and fight in the greatest of all battles, the last battle… This is the magnificent ending to C. S. Lewis’s The Chronicles of Narnia.

This is a stand-alone novel, but if you want to relive the adventures and find out how it began, pick up The Magician’s Nephew, the first book in The Chronicles of Narnia, the greatest epic fantasy series of all time. Read them all: · The Magician’s Nephew · The Lion, the Witch and the Wardrobe · The Horse and His Boy · Prince Caspian · The Voyage of the Dawn Treader · The Silver Chair · The Last Battle