A Christian view of the spirit world. With 14 illustrations. Contents: Spirit world; Tri-unity of God; Satan; Fallen Angels; Demonism; Underworld; Spirits in prison; Natural Law in the spirit world; Relation of the "spirit world" to the "natural world"; Man's relation to the spirit world; Soul sleep; Intermediate state; Recognition and relationship of the spirit world; Final state; Abolition of death; Spirit transformation; Resurrections; Resurrection body; Judgments.