The MacInnes Affair by Blair McDowell
On holiday in Scotland, Lara MacInnes discovers the journals of a woman who loved Lara's own very-great grandfather, Lachlan MacInnes, in the mid-eighteen hundreds. With the help of Iain Glendenning, a handsome Highlander, Lara traces the path of this long-ago romance. Their research unearths mystery and murder. Uncovering the truth, a hundred and fifty years later, is a torturous and frustrating trail. Along the way, Lara and Iain in fall in love. Can they put an end forever to the feud between the MacInnes and Glendenning Clans that has persisted since the Battle of Culloden?