Isaac had sent him a letter: 'Require asst. w/obs. of Venus pls. come if you can.' He had wondered at the time if this might be something veiled. But standing there in that dew-silvered field with his back to the house of carnage and nothing before him but the Dawn Star, Daniel remembered what Isaac had said years ago about the natural harmony between the heavenly orbs and the orbs we view them with. Four hours later he was riding north on a borrowed horse.