Remember that vast stretch of whiteness at the end of the last scene? It turns out to be a sea with lilies[1]Or lily-like flowers as Eustace the stickler for scientific accuracy insists. growing in it like a giant garden pool. In the book, C. S. Lewis describes the wonders of the Last Sea before the End of the World at some length. How the sun is so bright the sailors can’t bear it until they drink the sweet water. How the water is so clear they can see the shadow of the Dawn Treader at the...