Dossier M is a book in two volumes and, as if that were not enough, it is also a site. A sort of cyber-registry office, where a number of plays are put together, because some tell a story about several dozen pages, others because it's sound, photo or video , could not appear in the book. Yet, they had to exist somewhere in order for the Dossier to be complete. Here they are gathered, in their order of appearance: first those of Book 1, then those of Book 2. Note that one of them (No. 11) proposes a small interactive survey, which the ° 38 is a photo novel, n ° 28 crosswords ... What extend the reading experience by retreating the limits of the object-book, which are not those of literature.--