Recently I finished the book The Ghost of Graylock Halls. The Ghost of Graylock Halls Is a 272-page fiction novel. Written by Dan Poblocki. Dan Poblocki is an American author of mystery and horror novels for teens. Born in Providence, Rhode Island he grew up in Basking Ridge, New Jersey. Dan Poblocki is an author … Continue reading Katie Letter-Essay #3: The Ghost of Graylock Halls →