THIRTEEN Rhona did not sleep well, so she slipped into the stillroom for some willow bark to ease her headache on her way to breakfast. Dealing with Doireann and a headache was more than any saint could be expected to endure, and Rhona was certainly no saint. Yet as she entered, she had the distinct feeling that something was wrong. The drawers were not all closed properly, and she made a particular point of shutting her jars away from all light so that the herbs might keep for longer. The books were out of order, too – Blanid's carefully drawn herbals, listing every plant she'd ever heard of, and quite a few that Rhona knew would never grow on Rum Isle. Rhona knew them by heart, of course, but occasionally she still checked some of the more exotic ones before administering them to anyo