Chapters in this book

1. Frontmatter i
2. Contents v
3. Introduction 1
4. Chapter One. Hour 6 3
5. Chapter Two. Hour 7 19
6. Chapter Three. Hour 7½ 32
7. Chapter Four. Hour 3¾ 48
8. Chapter Five. Hour 8 63
9. Chapter Six. Hour 9 80
10. Chapter Seven. Hour 10 95
11. Chapter Eight. Hour 18 111
12. Chapter Nine. Hour 24 137
13. Epilogue 152
14. Appendix A. Continuing the Conversations 155
15. Appendix B. A Brief Review of Calculus as Explained to Connor by Ellie 191
16. Acknowledgments 223
17. Bibliography 225
18. Index 227