Known as World 12B of the Related Worlds in the Chrestomanci Series. Many of Diana Wynne Jones's books are set partially or entirely in our world. For a complete listing of books in which Our World appears, see Locations.
Anyone can edit the DWJ wiki. To edit the DWJ wiki, edit the Preferences and enter the Administrator password (not the first password field, the second password field) 'cennoreth'.