Halloween, yes! Sweater-weather, dog costumes, candy discounts and more. Gather ’round for a good old-fashioned ghost story: Acclaimed actor Rufus Collins brings to life selections from “The Ghosts of Yaddo” by Allan Gurganus, author of several books of fiction, including Oldest Living Confederate Widow and his latest, The Uncollected Stories of Allan Gurganus. Contributing artists: Joseph Keckler, Jason Isbell & The 400 Unit, Regina DeLuise.