V. Deadly Peril
VI. Trapped!
VII. A Night of Toil
VIII. The Rebirth of Civilization
IX. Planning the Great Migration
X. Toward the Great Cataract
XI. The Plunge!
XII. Trapped on the Ledge
XIII. On the Crest of the Maelstrom
XIV. A Fresh Start
XV. Labor and Comradeship
XVI. Finding the Biplane
XVII. All Aboard for Boston!
XVIII. The Hurricane
XIX. Westward Ho!
XX. On the Lip of the Chasm
XXI. Lost in the Great Abyss
XXII. Lights!
XXIII. The White Barbarians
XXIV. The Land of the Merucaans
XXV. The Dungeon of the Skeletons
XXVI. "You Speak English!"
XXVII. Doomed!
XXVIII. The Battle in the Dark
XXIX. Shadows of War
XXX. Exploration
XXXI. Escape?
XXXII. Preparations
XXXIII. The Patriarch's Tale
XXXIV. The Coming of Kamrou