Preface, 1. INTRODUCTION, 2. THE FIRST DIGITAL MEDIUM, 3. THE PRINTED AUTHORSHIP OF THE MODERN WORLD, 4. THE AGE OF PHOTOGRAPHY AND THE AGELESS IMAGE, 5. TELEGRAPHY, 6. TELEPHONE, 7. ELECTRICITY, 8. RADIO, 9. SURVIVAL OF THE MEDIA FIT, 10. REMEDIAL MEDIA, 11. WORD PROCESSING AND ITS MASTERS, 12. THE ONLINE AUTHOR AS PUBLISHER AND BOOKSTORE, 13. HYPERTEXT AND AUTHOR/READER INVERSIONS, 14. THE OPEN WEB AND ITS ENEMIES, 15. TWENTIETH-CENTURY SCREENS, 16. PAPER FUTURES, 17. ELECTRONIC WATER MARKS, 18. ARTIFICIAL INTELLIGENCE IN REAL LIFE, 19. YOU CAN'T TOUCH THAT IN CYBERSPACE, Bibliography, Index