It's cold. There's snow. And more snow and more cold. It's a WONDERFUL time to read in northern Minnesota and if you enjoy twists, turns and thrillers, Bryan Gruley's newest is out. It's called Purgatory Bay. Bryan Gruley is a journalist who shared with his colleagues at the Washington Post a Pulitzer Prize for their coverage of 9/11. Writer Michael Connelly says Purgatory Bay is “impossible to put down”.