Did you know you could hear a free concert outdoors in the dead of winter? Conduct your paranormal investigation in an old honky-tonk? See the world's largest steam engines? Browse and buy animal skulls? Award-winning local author Kathy Witt will discuss and sign copies of her new book, Secret Cincinnati: A Guide to the Weird, Wonderful and Obscure, a humor-filled travel guide that lauds the hidden treasures of Cincinnati and Northern Kentucky.