"When teenage coder Emika Chen hacks her way into the opening tournament of the Warcross Championships, she glitches herself into the game as well as a sinister plot with major consequences for the entire Warcross empire"--

When a game called Warcross takes the world by storm, one girl hacks her way into its dangerous depths.

After hacking into the Warcross Championships' opening game to track illegal betting, bounty hunter Emika Chen is asked by the game's creator to go undercover to investigate a security problem, and she uncovers a sinister plot.

Emika Chen barely made it out of the Warcross Championships alive. Now that she knows the truth behind Hideo's new NeuroLink algorithm, she can no longer trust the one person she's always looked up to, who she once thought was on her side. Determined to put a stop to Hideo's grim plans, Emika and the Phoenix Riders band together, only to find a new threat lurking on the neon-lit streets of Tokyo.

"Teenage hacker Emika Chen embarks on a mission to unravel a sinister plot and is forced to join forces with a shadowy organization known as the Blackcoats"-- Emika Chen barely made it out of the Warcross Championships alive. Knowing the truth behind Hideo's new NeuroLink algorithm, she is determined to put a stop to his plans. But someone has put a bounty on Emika's head, and her sole chance for survival lies with Zero and the Blackcoats, his ruthless crew. -- adapted from jacket