The Doll Knight (人形の騎士, ningyou no kishi) is a book series that can be read in the library of the Erebonian Embassy in Grancel in Sora no Kiseki SC. In SC, Kevin Graham is seen reading the book to the kids of Manoria Village and the neighbouring Mercia Orphanage during a Sunday School class. The Doll Knight originally appeared as a collectable book series in Eiyuu Densetsu V: Umi no Oriuta.