[Chapter XXVI. The Young Explorers.]

[Chapter XXVII. The Snow Storm.]

[Chapter XXVIII. The Attack.]

[Chapter XXIX. Found at Last.]

[Chapter XXX. Captain Alan Bertram.]

[Chapter XXXI. A Terrible Experience.]

[Chapter XXXII. New Perils.]

[Chapter XXXIII. On the Yacht.]

[Chapter XXXIV. Imprisoned.]

[Chapter XXXV. The Rescued Castaways.]