SHE WOULD MARRY FOR WEALTH OR POSITION . . . OR NOT AT ALL!                      Thus, Sarah Thorndike was admonished by her parents. In fact, a bridegroom had been selected: Viscount Lyleton, a dandy of the first order with whom she would acquaint herself at a summer house party.                      A more reluctant pair there never had been. And Lyleton had a problem quite apart from Sarah: blackmail. However, he had a most kindhearted and resourceful friend, Lord Rawlins, who, posing as a butler during this house party, would make a devilish attempt to steal a certain incriminating letter . . . and perhaps steal a heart along the way. . . .