Note: The updates of the books are listed right below them. The visual dictionary series is a series of reference books based on photographs (usually taken from films or TV productions or shot at the unused props) about characters and elements from Star Wars media. A Guide to the Star Wars Universe, 3rd Edition compiled by Bill Slavicsek.A Guide to the Star Wars Universe, 2nd Edition compiled by Bill Slavicsek.A Guide to the Star Wars Universe compiled by Raymond L.Reference books A Guide to the Star Wars Universe 2.2 The Clone Wars: Decide Your Destiny.1.8 The Official Star Wars Technical Journal.