The answers would be:
Twenty thousand leagues under the sea is a science fiction novel by Jules Verne. The character who narrates the story is Aronnax, a French Marine biologist, who boards the frigate Abraham Lincoln in an expedition to hunt a monster spotted by several ships of different nations. The monster turns out to be a submarine commanded by Captain Nemo who, upon being discovered by Aronnax and the others, has no intention of allowing them to go home.