The "Challenger" crew were all born on their starship, had never set foot on a planet but knew that Earth was their spiritual home. So when it vanished from the solar system, their search began to locate the planet that the inhabitants had taken to find a new sun - one that would not become a nova.
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Used availability for James Follett's Earthsearch
October 1994 : UK Hardback
September 1981 : UK Hardback
January 1999 : UK Paperback
Title: Earthsearch Saga
Author(s): James Follett
ISBN: 0-7493-0365-4 / 978-0-7493-0365-5 (UK edition)
Availability: Amazon UK
September 1981 : UK Paperback
September 2004 : UK Audio CD
May 1994 : UK Audio Cassette
March 2012 : USA, Canada, UK Kindle edition