Aksys are releasing a limited edition package for Fate/Extra, which comes with a 15-page Fate Visual Works art book and a soundtrack CD. This package costs $39.99 and will be released on November 1st.
If you pre-order the game from Gamestop, however, you’ll also get a Fate/the Fact 20-page booklet that explains the events of the world that Fate/Extra takes place in. It also contains an interview…with Rin Tohsaka.
Note that Fate/the Fact is only available to those that pre-order online, and not from retail stores. Here’s the cover of the booklet: