From popular A to Z Mysteries author Ron Roy comes a red, white, and blue mystery perfect for the election season! In the thirteenth book of the Capital Mysteries-an early chapter book mystery series featuring fun facts and famous sites from Washington, D.C.- KC and Marshall have tickets for the express train out of Union Station. It even has a VIP car at the back for the vice president, the kids, and the secret service agents to travel in. But when KC and Marshall sneak away from the secret service agents to go exploring, someone tampers with the train! And that someone is searching - car by car - for KC and Marshall. There's nowhere to run!Each book highlights one of the famous museums, buildings, or monuments from the Washington area. Parents, teachers, and librarians agree that these highly collectible chapter books are perfect for emerging readers and any kid who love mysteries!