Does Bluffton ooze ghosts? You can soon find out. Just in time for Halloween, Where Bluffton’s Ghosts Sleep, the latest book by author--and Icon founder--Fred Steiner, will be available at a book signing from 10 :00-11:30 a.m. on Saturday, Sept. 23, at the Bluffton Senior Citizens Center, 132 N. Main St. Subtitled “Unexpected stories from a small Ohio town,” the 196-page book