Acknowledgements; Series Editor’s Preface; Introduction; A Note on the Text; Further Reading; A Romance of Two Worlds. A Novel; Volume I; Prologue; I. An Artist’s Studio; II. The Mysterious Potion; III. Three Visions; IV. A Dance and a Promise; V. Cellini’s Story; VI. The Hotel Mars and its Owner; VII. Zara and Prince Ivan; VIII. A Symphony in the Air; IX. An Electric Shock; Volume II; I. My Strange Departure; II. A Miniature Creation; III. Secrets of the Sun and Moon; IV. Sociable Converse; V. The Electric Creed; VI. Death by Lightning; VII. The Struggle for the Mastery; VIII. Conclusion; Appendices.