A time machine is found next to a preserved mammoth in northern Alaska. A scientist and an elephant keeper are accidentally sent back in time, returning with a few mammoth. There is a a tycoon and there is a troubleshooter.
Into this deceptively simple idea Varley injects his sharp wit, his well rounded and interesting characters, his irreverent prose. The conclusion is perhaps foregone, but the ride is enjoyable. Varley has a way of making you love his characters, for they are imperfect humans like us.