Question: Hamlet's Father is a 2008 novella by who, which retells the story of Shakespeare's "Hamlet" in modernist prose, and which makes several changes to the characters' motivations and backstory, it has drawn substantial criticism for its portrayal of King Hamlet as a pedophile, the ghost of Hamlet's late father is a character from William Shakespeare's play "Hamlet"? 
Sentence (from "Ghost (Hamlet)"): In the stage directions he is referred to as "Ghost."
Relevant evidence: No