Dale Brown & Jim DeFelice 
Act of Revenge [EPUB ebook] 
A Puppet Master Thriller

When terrorists attack Boston, Louis Massina races against time to save the city with a high-tech counteroffensive . . . On Easter Sunday morning, the city of Boston is struck by a widespread and coordinated series of terrorist attacks: an explosion in the T, a suicide bomber at Back Bay Police Station, and heavily armed gunmen taking hostages at the Patriot Hotel.For robotics innovator Louis Massina, aka the Puppet Master, this is far more personal than a savage act of political terrorism. Boston is his cityand one of his employees, Chelsea Goodman, is among the hostages facing certain death. As Chelsea fights from the inside, Massina leads his team of tech geniuses at Smart Metal to deploy every bot, drone, and cyber weapon at their disposal to defeat the fanatics and save his city and friend.That’s step one. Step two: Find the twisted mastermind behind the attacks and make him pay.