Each of the worlds included in this book is an all-new creation of the AEG team, never-before-seen in any medium, complete with background, history, cultures, characters, and ready-made plotlines.
Background and mechanics for over an all-new collection of original worlds never before seen on the TV show! Miniature adventures for every world! Advanced rules for world creation, including detailed cultural and plot device options.
(Source: AEG website)