When a new museum exhibition in 2020 features the history of a prominent New England family in 1820, an unexpected visitor arrives, followed by other unexpected events, on Halloween night. It all happens in 1820 -- and in 2020 -- and both the historical family and the curator's family are facing a pandemic, a museum heist, and a mysterious ghost -- or two. It is a mystery wrapped in a box of history with a psychological bow on top. This...