The earth is cloaked in cold darkness by the cloud of interstellar dust in the wake of Halley's Comet, and the combined force of every missile on earth may not be large enough to dispel the fearsome cloud

Used availability for Robert Charles's The Comet

Paperback Editions

February 1985 : USA Paperback

Title: The Comet
Author(s): Robert Charles
ISBN: 0-8125-0141-1 / 978-0-8125-0141-4 (USA edition)
Publisher: Tom Doherty Assoc Llc
Availability: Amazon   Amazon UK   Amazon CA