Then they were over the Barrier and Rolf saw the last of the beaten Furry Ones racing back across the great wall toward the Plains of Nyd. He nosed the captured ship down toward the ruined plaza of the Forbidden City. Once Mark Tanner was aboard they would blast surfaceward with their thrilling news that all Mars could have water in plenty again.

Rolf snorted. "Shorty," he said disgustedly as they landed, but his arm went out toward the girl's red-haired slimness, and curved around it.