The life of Philip K Dick as a narrative fiction. The author shows us how DIck's novels feed its torments and its ability to constuire imaginary worlds, parallel realities. Dick believed that a reality hidden behind the everyday, before Matrix and needed to know some access keys. His few books testify as Ubik, the master of the castle above, the truth before last I have not finished course Blade Runner or rather "Do android dream to electric sheep?" manifié by Ridley Scott. Know the author's life, his madness, his genius, his seductive side to better understand his work. That is the ambition of this essay.