When the lights go out one night, no one panics. Not yet. The lights always come back on soon, don't they? Surely it's a glitch, a storm, a malfunction. But something seems strange about this night. Across Europe, controllers watch in disbelief as electrical grids collapse. There is no power, anywhere. A former hacker and activist, Piero investigates a possible cause of the disaster. The authorities don't believe him, and he soon becomes a prime suspect...

"In 2011, a twenty-six-year-old libertarian programmer named Ross Ulbricht launched the ultimate free market: the Silk Road, a clandestine Web site hosted on the Dark Web where anyone could trade anything -- drugs, hacking software, forged passports, counterfeit cash, poisons -- free of the government's watchful eye. It wasn't long before the media got wind of the new Web site where anyone -- not just teenagers and weed dealers but terrorists and...