Publishers Weekly has announced it will launch a new American publishing trade fair. Named the U.S. Book Show, the debut event will run virtually May 26-28. The intended audience includes booksellers, librarians, publishers and literary agents from across the U.S. and the world. Programming will be limited to five hours per day to facilitate further networking and parties, as well as to accommodate participants from a variety of time zones across the U.S. and the world.