Amazon.com description: Product Description: [Young Adult Fiction (Ages 12-17)]

Addie Webster vanished, the victim of the most notorious kidnapping of the decade. Eight years later, her father, Mark Webster, is now president of the United States, fighting to keep the Oval Office after a tumultuous first term. Then the unthinkable happens: the president's daughter resurfaces. Addie is brought back into her family's fold, but who is this sixteen-year-old girl with a quiet, burning intelligence now living in the White House? There are those in the president's political circle who find her timely return suspicious. When a national security adviser approaches Addie's childhood best friend, Darrow Fergusson, who is the son of the president's chief of staff, Darrow agrees to spy on Addie.