The designs are done by American graphic designer Chip Kidd.
People have been falling over each other to try and get their hands on a set in the office, but we've managed to keep a set to give away.
If you'd like to win a full set, tell us what you think of the new designs by leaving a comment. We'll pick one winner at random on the 14 April.
Take a look at the new look for Bret Easton Ellis. His latest novel, Imperial Bedrooms, is out in paperback in April, and we've refreshed all of his other novels as well, including Less Than Zero and American Psycho.