21 Chapters
- 1 MARCIA'S SECRET
- 2 THE FACE BEHIND THE SHUTTER
- 3 THE GATE OPENS
- 4 THE BACKWARD GLANCE
- 5 THE HANDKERCHIEF IN THE WINDOW
- 6 CECILY REVEALS HERSELF
- 7 SURPRISES ALL AROUND
- 8 AT THE END OF THE STRING
- 9 FOR THE SAKE OF CECILY
- 10 THE FILIGREE BRACELET
- 11 THE LIFTED VEIL
- 12 MISS BENEDICT SPEAKS
- 13 VIA WIRELESS
- 14 THE WRITING ON THE BRACELETS
- 15 PUZZLING IT OUT
- 16 ONE MYSTERY EXPLAINED
- 17 MAJOR GOODRICH ASSISTS
- 18 THE MAJOR HAS A FURTHER INSPIRATION
- 19 THE UNEXPECTED
- 20 AUNT MINERVA TAKES COMMAND
- 21 SIX MONTHS LATER