Sergio Sandoval (Barcelona, 1975), started his career as a cover and comic artist. He's been working for the most important publishers in the business, worldwide. Besides his work as a comic artist, he often collaborates as a concept designer for cinema productions. His most known collaborations are for the movies HELLBOY and PAN'S LABYRINTH.
This is one in a series of sketchbooks from Ominiky Ediciones in Spain. A nice large A4 format, full color, finished illustrations, drawings, and sketches, and no text.