The Indiana Jones and the Kingdom of the Crystal Skull novel is the adaptation of the fourth Indiana Jones film, written by James Rollins. In the US, Del Rey released the hardcover edition on May 20, 2008, two days before the film's release. Del Rey's mass market paperback (ISBN: 0345502884) was released on November 25, 2008. In the UK, the novel was published in paperback format (ISBN: 009192667X) by Ebury Press on May 22, 2008. The audiobook version of the novel was released on CD (ISBN: 0739358987) by Random House Audio and was read by L. J. Ganser.