- Script
- Juanjo Guarnido; Bart Beaty (translation)
- Pencils
- Juanjo Guarnido
- Inks
- Juanjo Guarnido
- Colors
- Juanjo Guarnido
- Letters
- typeset
- Genre
- non-fiction; anthropomorphic-funny animals; crime
- Reprints
- from Blacksad: L'histoire des aquarelles (Dargaud éditions, 2010 series) #2.
Behind-the-scenes look at the creation of A Silent Hell.