
Saints and spies, pirates and philosophers, artists and intellectuals: they all criss-crossed the grey North Sea in the so-called "dark ages," the years between the fall of the Roman Empire and the beginning of Europe's mastery over the oceans. Now the critically acclaimed Michael...

Saints and spies, pirates and philosophers, artists and intellectuals: they all criss-crossed the grey North Sea in the so-called "dark ages," the years between the fall of the Roman Empire and the beginning of Europe's mastery over the oceans. Now the critically acclaimed Michael...


