Parra has recently released a book of colleted artworks in full color. The book, entitled "Parra - A Book Full of It," is currently for sale online at the Rockwell shop for around $40 USD and includes 2 color paper signatures. This is a great item for any coffee table and one you definately do not want to miss. Be sure to get yours and boost your street cred fast.
HERE for more information on Parra's work.