'It would be hard to imagine a more thoughtful, intelligent and companionable person to go to sea with than Paul Heiney.'Bill Bryson'High comedy on the high seas. Informative and warm and freezing. It's quite a combination.'Griff Rhys JonesThe writer and broadcaster Paul Heiney set sail from the east coast of England bound for Iceland, propelled by a desire to breathe the cool, clear air of the high latitudes, and to follow in the wake of generations of sailors who have made