CONTENTSCHAPTER I. THE PHANTOM SCIMITAR.CHAPTER II. THE GIRL WITH THE VIOLET EYESCHAPTER III. "HASSAN OF ALEPPO"CHAPTER IV. THE OBLONG BOXCHAPTER V. THE OCCUPANT OF THE BOXCHAPTER VI. THE RING OF THE PROPHETCHAPTER VII. FIRST ATTEMPT ON THE SAFECHAPTER VIII. THE VIOLET EYES AGAINCHAPTER IX. SECOND ATTEMPT ON THE SAFECHAPTER X. AT THE BRITISH ANTIQUARIAN MUSEUMCHAPTER XI. THE HOLE IN THE BLINDCHAPTER XII. THE HASHISHIN WATCHCHAPTER XIII. THE WHITE BEAMCHAPTER XIV. A SCREAM IN THE NIGHTCHAPTER XV. A SHRIVELLED HANDCHAPTER XVI. THE DWARFCHAPTER XVII. THE WOMAN WITH THE BASKETCHAPTER XVIII. WHAT CAME THROUGH THE WINDOWCHAPTER XIX. A RAPPING AT MIDNIGHTCHAPTER XX. THE GOLDEN PAVILIONCHAPTER XXI. THE BLACK TUBECHAPTER XXII. THE LIGHT OF EL-MEDINEHCHAPTER XXIII. THE THREE MESSAGESCHAPTER XXIV. I KEEP THE APPOINTMENTCHAPTER XXV. THE WATCHER IN BANK CHAMBERSCHAPTER XXVI. THE STRONG-ROOMCHAPTER XXVII. THE SLIPPERCHAPTER XXVIII. CARNETACHAPTER XXIX. WE MEET MR. ISAACSCHAPTER XXX. AT THE GATE HOUSECHAPTER XXXI. THE POOL OF DEATHCHAPTER XXXII. SIX PATCHESCHAPTER XXXIII. HOW WE WERE REENFORCEDCHAPTER XXXIV. MY LAST MEETING WITH HASSAN OF ALEPPO