Jumper: Griffin's Story is a novel by Steven Gould released August 21, 2007, as a prequel to the movie Jumper. It follows the character Griffin as he deals with the death of his parents and the relentless pursuit of the Paladins through his adolescent and teenage years. The novel has no connection to Jumper, Reflex, Impulse, or Exo, but rather more faithful to the movie. A video game based loosely on the movie and the novel was released on February 12, 2008, two days before the movie.