For a limited time, you can grab the best-selling book, Why We Love Star Wars: The Great Moments That Built A Galaxy Far, Far Away by Ken Napzok, for just $4 (normally $19) at Fanatical.

That’s nearly 80% off the ebook version--but it’s only available for the next 21 hours. Buying at Fanatical also gets you a 5% off coupon code to use on a future order.

Why We Love Star Wars explains the franchise’s long-running appeal and success from a fan’s point of view. The book is filled with personal anecdotes and reflections on important moments in Star Wars history--from the original Star Wars film that debuted in 1977, to many of the comics, video games, and novels from the Star Wars expanded universe.