The Moribito series (守り人シリーズ, Moribito shirīzu, translation: "Guardian series") is a twelve volume series of Japanese fantasy novels, written by Nahoko Uehashi. The first novel in the series, Guardian of the Spirit, has been adapted into numerous media, including a radio drama, manga series, and an anime adaption. Scholastic released the first novel in English in June, 2008. Media Blasters has confirmed that they acquired the rights to the anime. The series premiered on Cartoon Network's Adult Swim programming block in the U.S. at 1:30 a.m. on August 24, 2008 EST, but was dropped from the schedule without warning or explanation on January 15, 2009 after two runs of the first ten episodes. The program returned to Adult Swim during the summer 2009 line-up with an airing of the entire series.