Moving into an apartment when his father loses his job, Georges befriends Safer, a twelve-year-old coffee-drinking loner and self-appointed spy, who recruits Georges into the world of espionage so that they can investigate a mysterious neighbor who lives on the top floor.

"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. Washington's ragtag soldiers are up against the most powerful army in the...