The Author Writes That Charles H. Foster Was Undoubtedly The Most Gifted And Remarkable Spiritual Medium Since Emanuel Swedenborg. Since The Death Of Mr. Foster, I Have Been Frequently Importuned By His Friends, And By Many Prominent Spiritualists, To Give My Experiences While With Him. I Have Rather Reluctantly Consented, And Give In This Volume A Plain Statement Of Facts And Descriptions Of Many Seances Held In Different Parts Of The World, Thinking That This Record May Be Of Service To Investigators Of These Phenomena, In The Future.