Book IV of Amtrak Wars. On the snow swept overground, Steve, Cadillac and Clearwater meet with triumph and disaster as they try to evade the clutches of the Iron Masters and the First Family.The samurai of Ne-Issan are tenacious adversaries and the rulers of the Federation have no intention of releasing their grip on Steve Brickman. He and his friends are valuable pawns in a game which, if lost, cold mean the end of the First Family’s dream on conquering the blue-sky world.