Book,  Chapter

 1        I,  I    |      region in the world, causing serious interruption to traffic
 2        I,  I    |      sword-cut need not be a very serious affair.”~“Certainly not,”
 3        I,  III  |   prospects of the morrow offered serious matter for consideration.
 4        I,  V    |           inclined to take a more serious view of the matter. For
 5        I,  V    |    catastrophe that may have very serious consequences. What can have
 6        I,  VIII |    catastrophe could be much more serious than the collision of two
 7        I,  IX   |      engine proved to be not very serious; and in three days after
 8        I,  XV   | acquaintance?”~No doubt, it was a serious objection; for, however
 9        I,  XVIII|      expense, and probably to the serious detriment, of the human
10        I,  XX   |          point the way out of the serious difficulty. But still all
11       II,  I    |          as would have threatened serious injury to any ordinary mortal,
12       II,  IV   |         is impossible to say what serious quarrel might not have arisen.~
13       II,  V    |       thought, far less cause any serious concern, whether they were
14       II,  VIII |          with the likelihood of a serious perturbation in their own
15       II,  VIII |    general apprehension that some serious collision might be impending.~
16       II,  X    |         lieutenant felt under any serious obligation to make any extensive
17       II,  XIII |           could they do? The most serious remonstrances on their part
18       II,  XVI  |      consider the infinitely more serious alternative of direct impact;
19       II,  XVII |     dispute was beginning to look serious when Servadac entered.~Thinking