Double Planet
The Dragon, an enormous comet, is on a trajectory that will bring it perilously close to an Earth that is still suffering from the scars of a nuclear incident, and from the problems of the Greenhouse Effect. Does it spell doom, or might it represent the possibility of a change for the better?
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John Gribbin
John R. Gribbin (born 1946) is a British science writer and a visiting Fellow in astronomy at the University of Sussex.
Double Planet
Double Planet consists of two books. The current recommended reading order for the series is provided below.
