TBM seems to be another closed format like .prc and what not.

<strong>EPUB</strong> is the way to go .... because .... it's free (as in beer)...

BUT, S60 needs a atandalone reader app for that.

The .prc file format belongs to Amazon.com although they do distribute the application to compile the ebooks.

However, there is an open source file format .epub which is a zip package with XML...

I'm a translator. I'm publishing my own translations in mobipocket format because Amazon allows me to publish my ebooks on their site.

As a test, I made a collection of ebooks that I uploaded to...