In her now classic novel Outlander, Diana Gabaldon told the story of Claire Randall, an English ex-combat nurse who walks through a stone circle in the Scottish Highlands in 1946, and disappears into 1743. The story unfolded from there in seven bestselling novels, and CNN has called it a grand adventure written on a canvas that probes the heart, weighs the soul and measures the human spirit across [centuries]. Now the story continues in Written in...