From #1 New York Times bestselling author Marie Lu—when a game called Warcross takes the world by storm, one girl hacks her way into its dangerous depths.

For the millions who log in every day, Warcross isn’t just a game—it’s a way of life. The obsession started ten years ago and its fan base now spans the globe, some eager to escape from reality and others hoping to make a profit. Struggling...

Fourteen-year-old Arvin and his friends risk using a computer-controlled role-playing game to simulate a magical world in which they actually become fantasy characters, even though the computer program is a pirated one containing unpredictable errors.

Fortress design and building strategies utilized by pro players.

Ever since Martin Banks and his fellow computer geeks discovered that reality is just a computer program to be happily hacked, they've been jaunting back and forth through time, posing as medieval wizards and having the epic adventures that other nerds can only dream of having. But even in their wildest fantasies, they never expected to end up at the mercy of the former apprentice whom they sent to prison for gross misuse of magic and all-around evil...

Twelve-year-old Johnny endures tensions between his parents, watches television coverage of the Gulf War, and plays a computer game called Only You Can Save Mankind, in which he is increasingly drawn into the reality of the alien ScreeWee.

When his own high-tech start up turns into a Fortune 500 computer gaming group, Richard Forthrast, the black sheep of an Iowa family who has amassed an illegal fortune, finds the line between fantasy and reality becoming blurred when a virtual war for dominance is triggered.

Michael must figure out who his friends are before he makes a last-ditch effort to stop Kaine from realizing his plan and achieving worldwide cyber domination.