You can head here:
https://hypermedia.systems/hypermedia-systems/
and print the book to PDF, adjusting fonts, etc as you like, and then print it out at a local print shop, if you want the text in high-res print.
If you like the cover, you can purchase a poster of it here:
https://swag.htmx.org/products/hypermedia-systems-cover-post...
We are selling the 18x12 at cost so people can have it w/o spending $50 on the hardback.