OctopusBy: Guy Lawson Octopus is a real life thriller that tells the inside story of a GBP300 million hedge fund fraud and the wild goose chase through Europe by its drug fuelled manager for a lucrative "secret market" beneath the financial market we all know. Sam Israel was a man who seemed to have it all. Born into one of the world's richest families, he founded his own hedge fund, promising his investors guaranteed profits. But, after suffering