Summarize this article in one sentence.
They introduce new characters and fill in a lot of the gaps from the movies. If you ever find yourself wondering about the backstory of a certain character from the movies or wanting to know more about the history of the galaxy, the Star Wars novels and comics are a great place to start. Look online or in your local game store for Star-Wars related video games and board games. Star Wars games will better acquaint you with the characters of the franchise and you’ll have a new medium to enjoy the series with. Attend the next comic book convention or cosplay event near you dressed up as your favorite Star Wars character. You can buy Star Wars costumes online or in-store, or you can get creative and make your own. If any of your friends are Star Wars fans, ask them to come along so you can do a group costume. Shop for Star Wars-themed T-shirts, sweaters, hats, and other clothing online. Order something that features your favorite character or line from one of the films. Wear your new Star Wars clothing whenever you watch the films or hangout with your Star Wars-loving friends. The Star Wars franchise has been around for nearly four decades, so there’s a lot of memorabilia to be collected. Search at auctions, garage sales, and online shops to find items to add to your collection. Learn as much as you can about the items you find - what film they’re from, what characters they feature, what year they were made - so you can become knowledgeable in Star Wars history.

Summary:
Read the Star Wars novels and comic books. Play Star Wars games. Cosplay as characters from the Star Wars franchise. Wear Star Wars clothing. Start a Star Wars collection.