Notes: Dated 1st printing of this 2010 edition, and by numberline. Title page:

• Gollancz colophon.

Copyright page:

• "Copyright © Frederik Pohl 1976"
• "Introduction Copyright © Graham Sleight 2009"
• "Afterword Copyright © Alastair Reynolds 2006"
• "First published in Great Britain in 1999 by [over] Millennium [over] An imprint of Orion Books Ltd"
• "This edition published in Great Britain in 2010 by [over] Gollancz [over] An imprint of the Orion Publishing Group [over] Orion House, 5 Upper St Martin's Lane, [over] London WC2H 9EA"
• "An Hachette UK company"
• Numberline: "1 3 5 7 9 10 8 6 4 2"
• "ISBN 978 0 575 09423 9"
• "Printed and bound in Great Britain by [over] Clays Ltd, St Ives plc"

Back cover:

• "Based on illustration by Boris Vallejo"
• "UK £7.99" (no additional pricing)

Spine:

• "SF Masterworks", "Gateway" in black; "Frederik Pohl" in green, all on graduated yellow-to-white ground.

Introduction is signed "Graham Sleight [over] August 2009" on page vi. Novel finishes page 276. Afterword is unsigned on numbered page 279. The text of the Introduction in the 2006 Gollancz SF edition has been re-titled and used in this printing as the Afterword; see Reynolds' © date and that there is no signing here. Month and day from Amazon UK and sfgateway.com as of 2023-04-09. There is an alternative image available where the 'Hugo' text line is shown in upper case rather than in lower case as it is in this publication. Compare here. Semi-gloss cover.