Main character in a Verne novel Crossword Clue

 The main character in a Verne novel is Captain Nemo. He is the captain of the submarine Nautilus in the novels Twenty Thousand Leagues Under the Seas and The Mysterious Island. 

Nemo is a complex and mysterious character. He is a brilliant engineer and scientist, but he is also a ruthless and vengeful man. He is driven by a desire to avenge the wrongs that have been done to him and his people.

Nemo is a fascinating character, and he has been portrayed by many actors in films and television shows. Some of the most notable portrayals include James Mason in the 1954 film 20,000 Leagues Under the Seas, Patrick Stewart in the 1997 miniseries 20,000 Leagues Under the Sea, and Michael Caine in the 2012 film Journey to the Center of the Earth.

Captain Nemo is one of the most iconic characters in science fiction literature. He is a reminder that even the most complex and mysterious characters can be redeemed.