Dorian Vallejo the Collectors Editions - Signed Copy416 Pages. Hardcover. Enormous book of just the most amazing art! Strongest Recommendation. Comes Autographed by Dorian Vallejo. A word about the artist: Born into an artistic family, Dorian Vallejo's career began when he started illustrating book covers as a student at the School of Visual Arts, in New York. As the field increasingly began to incorporate the use of computer generated images, Vallejo felt the need to pursue other avenues with his art.