IX. OBEAH X. THE NIGHT WALKER XI. THE SHADOW ON THE BLIND XII. MORNING MISTS XIII. AT THE GUEST HOUSE XIV. YSOLA CAMBER XV. UNREST XVI. RED EVE XVII. NIGHT OF THE FULL MOON XVIII. INSPECTOR AYLESBURY OF MARKET HILTON XIX. COMPLICATIONS. XX. A SPANISH CIGARETTE XXI. THE WING OF A BAT XXII. COLIN CAMBER'S SECRET XXIII. INSPECTOR AYLESBURY CROSS-EXAMINES XXIV. AN OFFICIAL MOVE XXV. AYLESBURY'S THEORY XXVI. IN MADAME'S ROOM XXVII. AN INSPIRATION XXVIII. MY THEORY OF THE CRIME