Possible Clues:

• Author of the quote 'I am not what you call a civilized man!'
• See 14 Across
• 'Voyages Extraordinaires' writer
• See 1-Down
• See 27 Across
• Phileas Fogg creator
• Jules who wrote 'Around the World in 80 Days'
• Early science-fiction writer Jules
• He wrote volume in French about revolutionary
• Author with a restaurant at the Eiffel Tower named for him