Author Todd DeFeo will sign copies of his new book, a history of the Western & Atlantic Railroad, during a book signing in Acworth. DeFeo will appear from 1 p.m. until 5 p.m. at the Acworth Bookstore in Acworth, Georgia. DeFeo, the owner of The DeFeo Groupe and editor of Railfanning.org, is also writing a book about the Memphis, Clarksville & Louisville Railroad, which publishes on Oct. 14.