Here's a roundup of Avatar: The Last Airbender news:

*September 11 - Release of Avatar: The Last Airbender - The Complete Book 2 Collection DVD box set (which includes all four DVDs released for the second season, as well as a bonus disc featuring an interview with screenwriter/director/actor M. Night Shyamalan, who is helming the live-action Avatar feature film,an animated graphic novel, three original shorts, and martial arts segment)

*September 18 - The Avatar-themed Nickelodeon Magazine hits newsstands

*September 17-September 20 - Mini Avatar marathon featuring episodes from the first two seasons

*September 21 - The first episode of Book 3 debuts at 8:30 p.m.

*Avatar shorts, clips and episode instant replays, after they bow on-air, can be found on TurboNick, with episodes also available on VOD

*Later this fall, Nick.com will introduce two new Avatar-themed games: The Day of the Black Sun on November 15, and Clash of the Bendrs on November 29.