Odo, as in duty bound, waited the next morning on the Duchess; but word was brought that her Highness was indisposed, and could not receive him till evening. He passed a drifting and distracted day. The fear lay much upon him that danger threatened Gamba and his associates; yet to seek them out in the present conjuncture might be to play the stalking-horse to their enemies. Moreover, he fancied the Duchess not incapable of using political rumours to further her private caprice; and scenting no immediate danger he resolved to wait upon events. On rising from dinner he was surprised by a summons from the Duke. The message, an unusual one at that hour, was brought by a slender pale lad, not in his Highness's service, but in that of the German physician Heiligenstern. The boy, who

