Hello from Vancouver
Philippe, and welcome to MobileRead.
If you haven't already, some of your questions regarding EPUB may be found in the
E-Book Formats section under
ePub.
Then if you want to download any of MobileRead books go to the
E-Book Uploads section and search in the forum
ePub Books.
If you have any further questions just ask here or create a new thread and post a question in the forum specifically related to your device or the forum specially related to the format in question.
WDE.