Douglas Gresham, stepson of C.S. Lewis, "Jack's Life," "Josie's Gift," a new Christmas classic In this edition, you’ll hear a special interview with Douglas Gresham, the beloved stepson of C. S. Lewis. He has written a duly personal biography of the famous Narnia author entitled "Jack’s Life," featured recently in USA TODAY and TIME magazine. And get ready for the holiday season with "Josie’s Gift," a new children’s book from a highly decorated author and illustrator team that declares: “Christmas is not about what we want, but what we have.”