ILLUSTRATIONS
| [SYLVIA AND PROFESSOR KELTON] | [Frontispiece] |
| [WHOEVER WROTE THAT LETTER WAS TROUBLED ABOUT SYLVIA] | [284] |
| [A SUDDEN FIERCE ANGER BURNED IN HER HEART] | [458] |
| [SYLVIA MUST KNOW JUST WHAT WE KNOW] | [556] |
| [SYLVIA AND PROFESSOR KELTON] | [Frontispiece] |
| [WHOEVER WROTE THAT LETTER WAS TROUBLED ABOUT SYLVIA] | [284] |
| [A SUDDEN FIERCE ANGER BURNED IN HER HEART] | [458] |
| [SYLVIA MUST KNOW JUST WHAT WE KNOW] | [556] |