Notes: Data from Goldsboro Books, Amazon UK, Waterstones and Blackwells as of 2020-06-08. The precise nature and availability of this publication is unclear; Amazon UK, Waterstones and Blackwells list it as (respectively) "Temporarily out of stock", "Coming soon" and "Not available for sale" as of 2020-06-08, 4 days after publication date, and it was not in stock at Amazon UK on publication date. This publication/ISBN is not listed on the Gollancz site, but the author tweeted that this would be available as a limited edition of 250 copies from a single vendor. Details from the vendor's site:

• Signed & Numbered
• Limited Edition
• Sprayed Edges
• UK First Edition, First Printing

Price is as listed at Goldboro Books. Page count is as listed by Amazon and Waterstones; Blackwells report 432 pages.