|Penguin SF paperback, 1982. Cover illustration by Chris Moore.|
The human race is in decline. Soon its numbers on earth will drop below survival level.
Then New Carthage, a world inhabited by strange, cheetah-like creatures, is discovered. Could contact with these aliens provide a lifeline for mankind?
Using the twins On Lo and Ti, experiments are started to create a human empathic telemetry system between the two worlds. But the encouragement of the closeness factor between the twins provides the catalyst for a far more fantastic event..."