The Grain Kings

'We reap and we thresh; grain for half the world. We are the Grain Kings raised of old.'

They call them the Grain Kings. Gigantic mechanical monarchs of the wheat-bearing plains that were once the frozen Alaskan wastes. Whole eco-systems in themselves, they can supply the food so desperately needed by the teeming millions of our overpopulated planet. But even now, as the whole world waits in hungry suspense, the great powers battle for control of the prairies and two competing combine harves...