Weasyprint has gotten really good, I use it to generate PDFs for invoices but you can easily use it to write multi-page content as well. PrinceXML was still a b

Weasyprint has gotten really good, I use it to generate PDFs for invoices but you can easily use it to write multi-page content as well. PrinceXML was still a bit better last I checked, but it's a closed-source, commercial solution.