This deluxe art book is long out of print.
"Blacksad was the surprise of 2000. Distinctions and awards, raves from the press, and the sales! A year to the day later, here is the making of Blacksad that caters to both art book fans and curious readers ... We go behind the scenes of the album."
-Interviews with creators Guarnido and Diaz Canales
-Full-storyboard for Tome 1.
-Unpublished illustrations: character designs, watercolors, etc.
(This was reprinted in English as Blacksad: The Sketch Files. Both French and English versions are currently out of print.)