> These landing pages are in subfolders like this:
> www.example.com/landing-pages/landing-page-1.shtml
> Now if I try to mirror, I only get 1 .html file with
> the original images links. 

Humm, check your logs (hts-log.txt) and see if robots.txt rules are messing
up. You may also adjust Scan Rules (Options / Scan Rules) to ensure all links
are downloaded ; for example by using +www.example.com/*