Preston Fassel (in tan jacket), co-author (with Chris Grosso) of Necessary Death: What Horror Movies Teach Us About Navigating the Human Experience (HCI), joined Clay McLeod Chapman (recumbent), author of What Kind of Mother and Ghost Eaters (Quirk), and 30+ other horror authors for a two-day "Halloween Hangover" event at Barnes & Noble Libbie Place in Richmond, Va.--which sells more horror books than any other B&N location.