: Often provides direct downloads for their "Intégrale" collections in various digital formats.
While you specifically requested a file, please note that most major retailers now primarily use .epub or proprietary Amazon formats. You can find the digital collection at the following legitimate sources:
: Offers the eBook in EPUB format, which is compatible with most e-readers.
If you obtain an EPUB file from a retailer like Fnac, you can still read it on a Kindle device. Amazon now supports sending files directly to your device via the Send to Kindle service, which automatically converts them for you.