On the eve of the American Revolution, one battle changes a boy's life-and a nation's history-forever On April 18, 1775, musket shots ring out over Lexington, Massachusetts. As the sun rises over the battlefield, fifteen-year-old Adam Cooper stands among the outmatched patriots, facing a line of British troops. Determined to defend his home and prove his worth to his disapproving father, Cooper is about to embark on the most significant day of his...