IACHR Archive Round-Up: Book Marks, PEN International, and BookCon 2016 Author: Sarah Duffett | Jun142016 Categories: Round-Up No comments From LitHub's new service to updates on the upcoming BookCon, here's the latest in literary news: Literary Hub has just announced the release of a new service, Book Marks, which is described as a “Rotten Tomatoes for books.”