how about .chm format? see: http://rubyinstaller.org/downloads/

On 25 ϦԦ 2013, at 09:47 , David Croche <lists / ruby-forum.com> wrote:

>  I've searched Google for a while and cannot find the official docs in
>>> pdf format. I can download in HTML format, but I'd like the docs
>>> accessible from a pdf reader.
>>
>>
-- 
Regards,
Kiswono P
GB