The Homeward Bounders

From Author Wars - https://authorwars.com/publications/the-homeward-bounders-841273.html

Overview:

Title: The Homeward Bounders
Author: Diana Wynne Jones
Year: Unknown
ISBN-10: 0006755259
Publisher: CollinsVoyager
Price: £4.99
Pages: 267
Binding: Trade Paperback
Type: Novel
Title Reference: The Homeward Bounders
Notes: 2nd edition per the number line.
"First published in paperback by Collins 2000"
Date likely in 2001 as first Collins edition was 2000, as above.