For the millions who log in every day, Warcross isn''t just a game - it''s a way of life.

Struggling to make ends meet, teenage hacker Emika Chen works as a bounty hunter, tracking down players who bet on the game illegally.

When Emika hacks into Warcross, she is shocked when she gets a call from the game''s creator with an irresistible offer. He needs a spy on the inside of this year''s tournament in order to uncover a security problem . . . and he wants Emika for the job.

In this sci-fi thriller, #1 New York Times bestselling author Marie Lu conjures an immersive, exhilarating world where choosing who to trust may be the biggest gamble of all.