The crews of these hardy ships fought both the Americans and the elements — winter winds, summer fog, and the fierce tidal currents of the Bay of Fundy — enduring the all-too-real threats of shipwreck and possible capture and imprisonment. In peacetime, these patrol craft enforced maritime law. In wartime, they engaged in a guerre de course, attacking the enemy's commercial shipping while protecting their own. Now, for the first time, Joshua Smith tells the full story of the battle for the bay. is volume 17 in the New Brunswick Military Heritage Series.