Available in the original French in the following formats:
You can convert these into other e-reader formats with the Calibre software.
UPDATE, 4 February 2013:
This edition follows the current French edition of La Société du Spectacle. Unfortunately I was unable to find a French version of Debord’s Preface to the fourth Italian Edition of
The Society of the Spectacle. If anyone can help me out in this regard, that would be great.
Some minor changes have been made to the eReader versions linked above. Nothing substantive.
Shortly I will post up a dual text, French/English version of La Société du Spectacle for eReaders.