The Secret Staircase by Sheila Connolly

Kate Hamilton is feeling good about her plans to recreate Asheboro, Maryland as the Victorian village it once was. The town is finally on her side, and the finances are coming together.

Kate’s first goal is to renovate the Barton Mansion on the outskirts of town. Luckily, it’s been well maintained in the century since the wealthy Henry Barton lived and died there. The only substantial change she’s planning is to update the original kitchen so that it can be used to cater events in the building. But when the contractor gets started, he discovers a hidden staircase that had been walled in years earlier. And as Kate’s luck would have it, in the stairwell is a body.

After her initial shock wears off, Kate is relieved when the autopsy reveals that the man had died around 1880. Unfortunately, it also reveals that his was not a natural death—he was murdered. And serious questions remain: who was he and what was he doing there?

Kate begins a hunt to identify the man and figure out what he was doing at the Barton Mansion. But when a second body is found—this time from the present day—Kate realizes that real dangers lie in digging up the past…