Firefly: A Celebration Anniversary Edition, $44.95: This book's been out for a while, but this special edition is a must-have even if you already own the original. It features more than 500 pages of Firefly goodness, plus a beautiful binding and brand new bonus material.
Firefly: The Game, $44.95: This board game puts you firmly in the cockpit of your very own Serenity-class ship, as you fight for any job that pays while dealing with all the mishaps that go along with that.
Serenity: Leaves on the Wind #1 (pre-order, $2.80): If you know one of those people who just can't get enough stories about the Firefly crew, why not let them know that next month they'll be getting the first issue of a brand new Serenity story from Dark Horse Comics?
Firefly Role-Playing Game Core Rulebook, pre-order $39.99: Get out your dice and explore the 'verse with this RPG, which includes everything from charts of star systems to ship diagrams so you'll know everything you need to successfully navigate the crazy world of Firefly.
Firefly: Out of the Black Card Game, pre-order, $24.99: Pick up the cards and play as one of Serenity's classic crew members to deal with Reavers, the Alliance and more on your way to earning as much coin as possible.