Surprise at Yorktown (AIO Imagination Station Books #15)

"Travel two centuries back in time to the final battle of the American Revolution at Yorktown, Virginia. Cousins Patrick and Beth sneak through trenches and race across battlefields to warn General George Washington about a dangerous spy. The spy is stealing his secret plans and giving them to the British. Cannons roar and the ground shakes as the struggle reaches a climax. Washingtons ragtag soldiers are up against the most powerful army in the world. Will Patrick and Beth witness the American Revolution come to an end? Or will they be caught in a dangerous trap they cant escape?"--Amazon.