The Widow of Rose House by Diana Biller 

It’s 1875, and Alva Webster has perfected her stiff upper lip after three years of being pilloried in the presses of two continents over fleeing her abusive husband. Now his sudden death allows her to return to New York to make a fresh start, restoring Liefdehuis, a dilapidated Hyde Park mansion, and hopefully her reputation at the same time. However, fresh starts aren’t as easy as they seem, as Alva discovers when stories of a haunting at Liefdehuis begin to reach her. But Alva doesn’t believe in ghosts. So when the eccentric and brilliant professor, Samuel Moore, appears and informs her that he… Read more.