Warcross takes us into the strikingly realistic vision of what the future may hold, where the lines are blurred and the effects of online gaming seep from the virtual into reality. Though teenage hacker Emika has learned everything she could about brilliant and mysterious game creator Hideo Tanaka, she never imagined she'd meet him- let alone become one of his confidants. But she soon learns Hideo's hiding frightening secrets, secrets that may be her undoing. 13+ Futuristic tech adventure.