Heir of Grangerford Castle — Ruth McCarthy Sears

The prospect of being governess to a small boy and spending her summers in a mountain retreat seemed to Fran Talbot an ideal way to forget her shattered romance. She did not foresee that the mountain retreat would be Grangerfjord, a storied fortress with a bloody history, nor reflect, when she did find out, that history would repeat itself--with a different cast of characters, but still under the spell of a malevolent destiny.