Heart of the Comet

From Author Wars - https://authorwars.com/publications/heart-of-the-comet-448034.html

Overview:

Title: Heart of the Comet
Author: Gregory Benford, David Brin
Year: 2011
ISBN-10: 9780575118416
Publisher: Gateway / Orion
Price: £4.99
Pages:
Binding: ebook
Type: Novel
Title Reference: Heart of the Comet
Notes: Amazon Kindle's page count 477. Data from Amazon UK as of 2014-05-12. Price from W. H. Smith as of 2014-05-12. Cover says "The" Heart of the Comet, but interior uses "Heart of the Comet".