Nor was that the worst of it. For when Rudolph Musgrave followed her—as he presently did, in a state of considerable amaze,—his sister informed him that Miss Stapylton had retired to her room with an unaccountable headache.

And there she remained for the rest of the evening. It was an unusually long evening.

Yet, somehow, in spite of its notable length—affording, as it did, an excellent opportunity for undisturbed work,—Colonel Musgrave found, with a pricking conscience, that he made astonishingly slight progress in an exhaustive monograph upon the fragmentary Orderly Book of an obscure captain in a long-forgotten regiment, which if it had not actually served in the Revolution, had at least been demonstrably granted money "for services," and so entitled hundreds of aspirants to become the Sons (or Daughters) of various international disagreements.

Nor did he see her at breakfast—nor at dinner.