Notes: Dated 1st printing of this 2018 edition, and by numberline. Title page:

• Gollancz colophon.

Copyright page:

• "This edition first published in Great Britain in 2018 by Gollancz [over] an imprint of the Orion Publishing Group Ltd [over] Carmelite House, 50 Victoria Embankment [over] London EC4Y 0DZ"
• "An Hachette UK Company"
• Numberline: "1 3 5 7 9 10 8 6 4 2".
• "Text copyright © Joseph O'Neill 1935"
• "Introduction copyright © Adam Roberts 2018"
• "ISBN 978 1 473 22406 3"
• "Printed and bound by CPI Group (UK) Ltd, Croydon, CR0 4YY"

Back cover:

• "UK £10.99" (no additional pricing)
• "Illustration by Wallace Smith" (no visible signature on the artwork)

Spine:

• "SF Masterworks", "Land Under England" in black; "Joseph O'Neill" in blue, all on graduated yellow-to-white ground.

Month and day of publication from Amazon UK and sfgateway.com as of 2023-04-04. Introduction is unsigned on page 7. Semi-gloss cover.