By Sam PrickettJoy Davidman may have died nearly 60 years ago, but for Mountain Brook author Patti Callahan Henry, she’s begun to take on “a life of her own” again.Davidman’s 10-year relationship with author and theologian C.S. Lewis is the subject of Henry’s latest novel, “Becoming Mrs. Lewis,” which was published by HarperCollins in October. Though the … [Read more...]