1998
The world is dying. Decay in the oceans has brought ecological collapse. While famine and riots range out of control, a small group of scientists work feverishly to send a message to the past before it is too late...
1962
In sunny California, Gordon Bernstein, a young physics professor, conducts a routine experiment with highly unusual results. As he gradually accepts the certainty that he's receiving communication from the future, he must convince doubting colleagues and the rest of the world what is happening...to save themselves from a future that has already occurred.
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First published in 1980 by Simon and Schuster