Just a few short years after inventing Facebook as a college student, founder Mark Zuckerberg turned it into the largest social networking site in the world and one of the hottest Internet platforms on the planet. Facebook now operates in over seventy languages including Afrikaans and Zulu. Readers learn the behind-the-scenes story of the start-up company and its amazing expansion, with sidebars explaining relevant business concepts and providing interesting details about Facebook's key players with high-interest text.