Book,  Chapter

 1        0,  Int  |            and “The Child of the Cavern.” This story, like “Round
 2        0,  Int  |       Underground City” with its cavern world, its secret, undiscoverable,
 3        I,  XX   |    tunnel had opened into a vast cavern, and the gloom was exchanged
 4        I,  XX   |       flame that hung before the cavern’s mouth.~“Heaven be praised!”
 5        I,  XXI  |  domestic animals.~This enormous cavern was neither more or less
 6        I,  XXI  |      private volcano!”~The large cavern at the general junction
 7        I,  XXI  |          over the opening of the cavern provided it, as already
 8        I,  XXIII|    immediately below the central cavern, the receptacle for the
 9       II,  V    |   vaulted opening of the central cavern, fell thence perpendicularly
10       II,  V    |          into the sea. Above the cavern, 130 feet up the mountain,
11       II,  XII  |         true, widened out into a cavern sufficiently large, but
12       II,  XII  |         long winter’s sleep.~The cavern, however, was quite capable
13       II,  XII  |      first step was to clear the cavern of its accumulation of ashes,
14       II,  XIII |          stabled them all in the cavern below would have been quite
15       II,  XIII |         found in the side of the cavern just large enough to hold
16       II,  XIII |         effort made to leave the cavern at all.~A few excursions,
17       II,  XIII |  enlivened the gloom of the grim cavern like the sweet notes of
18       II,  XIII | oversight of his property in the cavern, had not accompanied the
19       II,  XIV  |    outside the great hall of the cavern, heard the professor inside