As for most wanted formats, I'd have to say based on MobileRead users, the top three are LRF, PRC, and IMP in that order.
If the work is in the public domain or released under Creative Commons, then you can go ahead and convert the work. If the site where the work came from says it's ok, then fine. But, if there is no clear proof of permission, then you'd need to obtain permission from the author.
|