It's springtime in Washington, D.C. and congressional staffer Kit Marshall has more on her plate than she can handle. With her boss campaigning for an open U.S. Senate seat, Kit is left to run the office in her absence and manage a new week long American history extravaganza filled with high-profile events, lectures, and receptions. When the Director of the Capitol Visitor's Center ends up dead, Kit springs into action to clear a longtime friend,...