The U.S. Book Show hopes to fill the void left by BookExpo, an annual convention that attracted thousands of booksellers, librarians and publishing professionals.The U.S. Book Show hopes to fill the void left by BookExpo, an annual convention that attracted thousands of booksellers, librarians and publishing professionals.Read MoreBooks and Literature, Book Trade and Publishing, BookExpo America, New York City, Conventions, Fairs and Trade Shows, Publishers Weekly, Winfrey, Oprah, Reeves, Keanu