The Woman Without a Name — Laurence M. Janifer

Beware, Penelope!

The mysterious mad woman had come to warn her against Sir Jeffery Wilstoun, master of Holyoak -- the arrogantly handsome young man who had brought her to the big, gloomy house to tutor his two strangely precocious little sisters.

If the warning were to be believed, Penelope was employed by a man who would sooner bury a secret -- and the one who discovered it -- than allow it to be revealed…