Part,  Chapter

 1 1,6|       appeared. There was some mystery there. ~The engineer was
 2 1,7|        wished to penetrate the mystery of that submarine combat,
 3 1,7|        sure that there is some mystery there, which, doubtless,
 4 2,6|          There is some painful mystery there!" said Harding. ~The
 5 2,6| happened. ~"Yes! there is some mystery in that man's life," said
 6 2,7|   Granite House. ~What was the mystery of his life? Would the stranger
 7 2,8|        give us the key to this mystery!" ~"Chance! Spilett! I do
 8 2,8|        of facts bearing on the mystery of Lincoln Island, many
 9 2,0|       had to acknowledge it, a mystery existed! An inexplicable
10 3,4|       contained. ~However, the mystery which enveloped its strange
11 3,5|        by humanity. There is a mystery still, but if we discover
12 3,5|       we discover the man, the mystery will be discovered also.
13 3,3|    himself face to face with a mystery, it is I who now speak to
14 3,3|    were not contented with the mystery, but allowed their imaginations
15 3,5|    Harding. ~Yes! At last! The mystery was about to be unveiled.