https://en.wikipedia.org/wiki/Katabasis_(novel)
In there it seems the version on the right scheershoot has 560 pages, and it's the UK's; the other has 800 pages?
The one within 540 pages, has in description:
Code:
1 • Katabasis • novel by R. F. Kuang
Peter's Map • interior artwork by Patrick Arrasmith
Alice's Map • interior artwork by Patrick Arrasmith
Elspeth's Map • interior artwork by Patrick Arrasmith
https://www.isfdb.org/cgi-bin/title.cgi?3480684
The first editions seems to be this:
https://www.isfdb.org/cgi-bin/pl.cgi?1063752
Code:
Notes: Edition: Deluxe,Limited. Full date from Amazon.com as of 2025-07-10.
Painted page edges.
Stated first edition.
First printing with full number line.
C$43.50 in Canada