From Halopedia, the Halo wiki
James Swallow is a BAFTA-nominated New York Times bestselling writer. His work includes original fiction and stories from the worlds of Star Trek, Doctor Who, Star Wars, Warhammer 40,000, and more. Swallow is the only British writer to have worked on a Star Trek television series, having written the original story premises for two episodes of the Star Trek: Voyager series. His other credits feature scripts for videogames, including Deus Ex: Mankind, Deus Ex: Human Revolution, Disney Infinity, Fable: The Journey, and Killzone 2.