A light novel adaptation of the series has been written by Nisio Isin, called Death Note Another Note: The Los Angeles BB Murder Cases. The novel was released by Shueisha on August 1, 2006. It serves as a prequel to the manga series, with Mello narrating the story of L's first encounter with Naomi Misora during the Los Angeles "BB Serial Murder Case" mentioned in volume 2 of the manga. Beside Naomi's character, the novel focuses on how L works and one of the criminals L has to chase down. Insight was given into Watari's orphanage and how the whole system of geniuses such as L, Mello, Beyond Birthday, Matt and Near were put to work. Viz released the novel in English on February 19, 2008. The film L: Change the World was also adapted into a light novel with the same name on December 25, 2007 by "M", While the novel is similar to the movie, there are many significant changes to the plot (for example, Near is not a Thai boy, but the same Near that appears in the manga). It also reveals more information about L and his past. Viz released it on October 20, 2009.