"The Coders always knew their programming skills would take them far, but they never guessed they would take them to another dimension--or to be accurate, one dimension less. To save humanity, Hopper, Eni, and Josh must travel to Flatland, a dangerous two-dimensional world ruled by polygons. If they can return home safely with a Turtle of Light, they might just stand a chance in their final showdown with Dr. One-Zero!"--Page 4 of cover.

Children are disappearing in the Fire Nation capital! Avatar Aang and his friends are doing everything in their power to save them—but will it be enough?
And worse, when Azula—the mad sister of Fire Lord Zuko—appears on the scene, Zuko locks down the city to catch her, igniting fear and riots in the streets! Will Zuko follow in his evil father’s footsteps in order to save those he holds dear?
* The official continuation...

"Gene understands stories - comic book stories, in particular. Big action. Bigger thrills. And the hero always wins. But Gene doesn't get sports. As a kid, his friends called him 'Stick' and every basketball game he played ended in pain. He lost interest in basketball long ago, but at the high school where he now teaches, it's all anyone can talk about. The men's varsity team, the Dragons, is having a phenomenal season that's been decades in the making....