Chapters in this book

1. Frontmatter i
2. CONTENTS vii
3. Introduction: Science, the Supernatural, and Higher Realms 1
4. 1. Edwin Abbott’s Otherworldly Visions 15
5. 2. The Man Who Saw the Fourth Dimension 41
6. 3. New Heaven, New Earth 69
7. 4. Cathedrals without Walls 101
8. 5. Max Weber and the Art of an Invisible Geometry 139
9. 6. The Spacetime of Dreams 169
10. 7. Mirrors, Doorways, and Otherworldly Openings 197
11. 8. Madeleine L’Engle Disturbs the Universe 227
12. 9. One Step Beyond 249
13. Conclusion: The Astonishing Afterlife of the Square 285
14. Notes 313
15. Acknowledgments 357
16. Credits 359
17. Index 363