What dread hand

"What really happened during the Fire of 1966? Go back in time and see the famous tragedy through the eyes of student Henry Grey, and history teacher Lorna Evans. Henry's uncle, Principle Grey, is teaching Henry to fight ghosts...but is there something his uncle isn't telling him? Lorna returns to Grey Hills after inheriting her father's house. She also inherits an urn of her grandfather's ashes, which may contain more than first meets the eye. What Dread Hand is Book #3 from The Haunting of Grey Hills, an EPIC Press series"--Provided by the publisher.