What high fantasy novel for children by C. S. Lewis, that was seventh and final novel in "The Chronicles of Narnia," featured thefictional character,Prince Caspian?  
The Last Battle: The Last Battle is a high fantasy novel for children by C. S. Lewis, published by The Bodley Head in 1956. The Last Battle:  It was the seventh and final novel in "The Chronicles of Narnia" (1950–1956).
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