From the bestselling co-author of Soccernomics comes the story of how FC Barcelona became the most successful football club in the world - and how that envied position now hangs in the balance.
Bar a is not just the world's most popular sports club, it is simply one of the most influential organisations on the planet. With almost 250 million followers on social media and 4 million visitors to its Camp Nou stadium each year, there's little wonder its motto is 'More than a club&apos...