Book excerpt: Sydney Klein has a secret. A destiny passed down through her family since the beginning of time itself. On one beautiful fall day her life changes forever when she comes face to face with her beloved grandfather who had died six months earlier. She learns what the strange birthmark on her arm really is; a key that unlocks the door to time. She alone is the new Time Doctor and no one, not even her parents, can know. She is soon faced with her first operation as Time Doctor and it will take her back to one of the most famous and bloodiest battles of the Civil War....Gettysburg. Is Sydney ready?