XX The Waiting Menace.

XXI Shipwreck and War.

XXII Beleaguered.

XXIII A Mission of Dread.

XXIV Angels of Death.

XXV The Great Pearl Star.

XXVI The Sand-Devils.

XXVII Toil and Pursuit.

XXVIII Onward Toward the Forbidden City.

XXIX "Labbayk!"

XXX Over Mecca.

XXXI East Against West.

XXXII The Battle of the Haram.

XXXIII The Ordeal of Rrisa.

XXXIV The Inner Secret of Islam.