Travel through history with Patrick and Beth and witness the battle of Yorktown, 1781. Trouble starts in an underground den where the cousins discover British General Cornwallis’s secret plan to win the war. They must escape to warn George Washington the future of the United States is at stake. Along the way they meet a mysterious courier, James Armistead. But is he traitor or friend? In this final American Revolution adventure, Patrick and Beth struggle to escape from the enemy camp, survive a terrifying storm, and dodge exploding cannonballs. Will they be able save their country and their lives?