Acknowledgements
The author and publishers gratefully acknowledge permission to reproduce extracts from copyrighted material, as follows. COLLECTED LETTERS by C. S. Lewis, copyright © C. S. Lewis Pte. Ltd 2004, 2006; SURPRISED BY JOY by C. S. Lewis, copyright © C. S. Lewis Pte. Ltd 1955; ESSAYS by C. S. Lewis, copyright © C. S. Lewis Pte. Ltd 2000; MERE CHRISTIANITY by C. S. Lewis, copyright © C. S. Lewis Pte. Ltd 1942, 1943, 1944, 1952; THE LION, THE WITCH AND THE WARDROBE by C. S. Lewis, copyright © C. S. Lewis Pte. Ltd 1950; THE SILVER CHAIR by C. S. Lewis, copyright © C. S. Lewis Pte. Ltd 1953; THE LAST BATTLE by C. S. Lewis, copyright © C. S. Lewis Pte. Ltd 1956; THE MAGICIAN’S NEPHEW by C. S. Lewis, copyright © C. S. Lewis Pte. Ltd 1955; THE PILGRIM’S REGRESS by C. S. Lewis, copyright © C. S. Lewis Pte. Ltd 1933; THE PROBLEM OF PAIN by C. S. Lewis, copyright © C. S. Lewis Pte. Ltd 1940; A GRIEF OBSERVED by C. S. Lewis, copyright © C. S. Lewis Pte. Ltd 1961.