Who is Mr. Williams from Casting the Runes, and Other Ghost Stories and what is their importance? Casting_the_Runes English & Literature "Mr. Williams | Casting the Runes

Mr. Williams is a character in the story, The Mezzotint. He works in a museum, where he acquires an unusual picture of a manor house. He later discovers that the picture changes and a mysterious figure appears to be proceeding across the lawn. After researching its origins, Williams learns that the events depicted in the picture are related to past events.