"Einstein and John Dee are strange bedfellows," I said as my gaze wandered from his mathematical charts to the sixty or seventy quaint books that comprised his strange little library. Plotinus and Emanuel Moscopulus, St. Thomas Aquinas and Frenicle de Bessy stood elbow to elbow in the somber ebony bookcase, and chairs, table and desk were littered with pamphlets about mediæval sorcery and witchcraft and black magic, and all of the valiant glamorous things that the modern world has repudiated.