Who is MacIsaac from Fall on Your Knees: A Novel and what is their importance? Fall_on_Your_Knees English & Literature MacIsaac | Fall on Your Knees: A Novel

Mr. MacIsaac is the proprietor of the drugstore and confectionery in New Waterford. He is an alcoholic for many years until Lily "heals" him through her offering to be his child and saying prayers for him as she walks by his store.