Ba Sing Se has fallen and Katara has been captured by the Fire Nation; a more adult take on the potential progression of S3. AU series of interconnected one-shots. Zutara. Rated for lemons and general darkness.

... How I Learned to Stop Worrying and Love the Cruciatus. Albus Dumbledore always worried about the parallels between Harry Potter and Tom Riddle. But let's be honest, Harry never really had the drive to be the next dark lord. Of course, things may have turned out quite differently if one of the other muggle-raised Gryffindors wound up in Slytherin instead.

Arya Stark left Westeros four years ago, but a chance meeting with two men of the Nights Watch prompts her to return to the place she once called home and reclaim what's rightfully hers. Travelling across Westeros, Arya gathers an army to take back the North, reliving old memories, reuniting with old friends, and trying to hide the person she has become - Full Summary Inside

The Water Empire formed 100 years ago to stop the madness of Sozin. Now, firebending is outlawed and Prince Zuko must struggle to protect his people from the Imperial power that lingers on. Meanwhile Katara, the governor's daughter, must see past her personal injustices and come to terms with a world that is darker and crueler than she ever knew.

The disappearance of the Firelord sent the world into chaos. The disappearance of Katara sent the Avatar into a hopeless, endless search. 100 years later, they are awakened find themselves in a dangerous world very different from the one they knew. The Last Airbender/Legend of Korra. Multiple Pairings

Rose Weasley wants nothing more than an adventure, but can't do anything with the Prophet breathing down her neck. When she meets a skilled witch her age the Quidditch World Cup, she realizes that there's more for her than Hogwarts can offer. What happens when two clever young witches switch places? Also, a certain Bulgarian Seeker returns to teach flying (and break hearts).

During his walk around Ba Sing Se Sokka spots Zuka, princess of the Fire Nation. Now what should he do? Run home and tell the others, or kiss her? Wait! KISS her? Where did that thought come from? Fem!Zuko Zukka Sokka/Zuko.

Dragon's fire is not so easily extinguished; when Zuko rediscovers a lost firebending technique, shifting flames can shift the world... Follows "Theft Absolute".

She lied when she told them she was in Heaven. It was an easy lie to tell, after all she could never tell them of the life she had built in Westeros on the other side of Glory's portal.

The immediate postwar period from Katara's ranty POV. shenanigans abound. Chap 24:Song arrives in Ba Sing Se. Shenaniagns ensue.

Modern AU. Zuko has to deal with settling in a new school after expulsion, dealing with an angry ex and an abusive father. Maybe his new found friendships and growing closeness with Sokka will help him make it through. Slash. Jetko, Zukka.

Jet has taken to stalking Lee with gusto. However he would like to remind everyone, especially smellerbee and longshot, that while he spends every waking minute stalking Lee, or talking about Lee or obsessing about Lee - he does not have a Big Gay Crush on him.

Katara keeps a journal of all the shenanigans that the Gaang run into. Chapter 49: there is much talk about the future - now that the war is over and everything is changing. Hakoda and Zuko talk. Katara decides that some things in life are worth the risk.

AU. Lu Ten survived the Siege of Ba Sing Se, and the Earth Kingdom fell. Iroh rules the Fire Nation, but his reign does not go unquestioned. Meanwhile, a new Avatar is found in the South... and Princess Azula's idea of a prank changes everything. Zutara.

Katara has developed a new hobby. At the Western Air Temple she takes to stalking Zuko. Much silliness and shenanigans follow. In chapter 20: Katara and Zuko return home to the others. Katara hates the F word and she comes to a decision regarding Zuko.

Sequel to Duality. Azula makes a surprise attack, and Aang is hurt. With the Gaang trapped, Zuko seeks help from the other side of the Vanishing Cabinet. But dealing with Draco Malfoy may be like jumping from the pan and into the fire. HP/Avatar:TLA Xover

The trio have defeated Voldemort but paid a devastating price.How can they cope without each other and without any magical memories?. This fic is now being gradually beta'd and chapters reposted

[ZK AU] The mighty Fire Empire rules the entire world, after they conquered it a century ago. Now, almost a hundred years later, a tiny tribe of rebels have sent Katara, an undercover assassin, to kill the Fire Emperor Zuko.

What happens when Aang, Sokka and Katara spend a day in the greatest year round carnival on Aang's birthday? How will Prince Zuko deal with trying to act like a normal teen while still hot on the Avatar's heels? Zutara, Comedy, Angst, and more! COMPLETE!

Hermione Granger dies in a potions accident during her final year at Hogwarts. She's not thrilled when she comes back as a ghost, and really not happy at the idea of spending eternity haunting Severus Snape's classroom. This story is being reposted.