Thanks for the info
neilm2. I've just downloaded Hacker Crackdown. It's in .lrf (which is my first encounter with this type of format

)
tcv, baby steps. If the publishers see a demand for Sony Reader format books then we'd get new books soonest. The Sony Readers is not yet that quite known by others. Right now, I'm also trying to contact Fictionwise to see if they'd even consider the Sony format.