Codex Seraphinianus: 40th Anniversary Edition https://www.amazon.com/dp/0847871045/ref=cm_sw_r_apan_i_0PTQ91HEAW9H6TM512S0
New edition + I bought the last one - humorously, as editions tend to increase in value, cornering the market in hardcover codex editions might actually be quite profitable
Codex Seraphinianus - https://en.wikipedia.org/wiki/Codex\_Seraphinianus
(https://www.amazon.com/Codex-Seraphinianus-Anniversary-Luigi-Serafini/dp/0847871045/ref=sr\_1\_1?crid=30RXP51BY7ECZ&keywords=codex+seraphinianus&qid=1653793307&s=books&sprefix=codex\_seraphinianus%2Cstripbooks-intl-ship%2C239&s...)
The Codex Seraphinianus. I'd like to own it, but I can't really justify spending over a hundred dollars on a book which isn't actually readable.