Two years after The Tunnel, The City sends a replacement android, Two of One, to capture Kate and her sisters. One of Seven leads the Twins to safety in the tunnel and Seven of Seven flies Kate to the old tunnel. They meet Larson on the surface and form an uneasy alliance with him as he leads them to safety. Following a flash flood Kate is reunited with Dorothy and Larson ignites the Raiders to take over the Green Zone. When the City attacks the Tunnel a war of survival begins. ASUA - The City is the second novel in the coming of age story of Kate, a Joan of Arc, 'tunnel' girl in the not too distant future.