The Doctor, the Widow and the Wardrobe Piers Wenger's tenure as executive producer, and the debut of Caroline Skinner in the same position. Adapting elements of C.S. Lewis's children's novel "The Lion, the Witch and the Wardrobe", Moffat intended the episode to be the most "Christmassy" of the "Doctor Who" Christmas specials, while Blackburn felt there was "magic" in it. It was filmed in September and October 2011, with some scenes taking place in an authentic Lancaster bomber. "The Doctor, the Widow and the Wardrobe" was watched by 10.77 million viewers in the United Kingdom, making it the third most-watched programme on Christmas Day. Critical reception to
The Lion, the Witch and the Wardrobe as the text". The British edition of the novel had 43 illustrations; American editions generally had fewer. The popular United States paperback edition published by Collier between 1970 and 1994, which sold many millions, had only 17 illustrations, many of them severely cropped from the originals, giving many readers in that country a very different experience when reading the novel. All the illustrations were restored for the 1994 worldwide HarperCollins edition, although these lacked the clarity of early printings. Lewis very much enjoyed writing "The Lion, the Witch and the Wardrobe" and embarked on the sequel "Prince Caspian" soon after