"Brain Jack" is a young adult science fiction novel by New Zealand author Brian Falkner, first published in 2009. The story is set in a future world where virtual reality technology has become ubiquitous and the internet has evolved into a vast, immersive network called the NeuroNet. The protagonist, Sam Wilson, is a teenage hacker who dreams of infiltrating the NeuroNet and making a name for himself in the world of cybercrime. When Sam's hacking skills attract the attention of a powerful corporation called the Axis, he is recruited to help them develop a new type of computer virus that can control people's minds. As Sam becomes more deeply involved in the conspiracy, he must decide where his loyalties lie and whether he can use his skills to prevent a global catastrophe. The novel explores themes of technology, power, and the ethics of artificial intelligence. It has been praised for its fast-paced plot and its thought-provoking commentary on the risks and benefits of technological progress.
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