[XXII.] THE NEW MUSIC-TEACHER.
[XXIII.] A STRANGE REVELATION.
[XXIV.] DANGER AND MORE EXPOSURE.
[XXV.] GEOFFREY HAYWOOD AT WORK—A MYSTERIOUS DISAPPEARANCE.
[XXVI.] A DARK NIGHT’S WORK.
[XXVII.] ON THE TRACK.
[XXVIII.] VICTORY.
[XXIX.] CONCLUSION.
THE DETECTIVE’S CLEW.