[pluma]

Originally Posted by Doitsu

Have a look at the official IDPF epub3 sample files. For more advanced features also download the first file of the epub3 test suite:
EPUBTEST 0100 - Reflowable Content Tests.

And finally you might want to download Sigil which supports most epub3 features.

Thanks, I just got hold of some of them. My first impression is that the text inside an epub zip is unreadable!!

Also is not possible to delete stuff at will because some items are referenced accross multiple files!!