Victor Hugo was the author of the famous novel 'Les Miserables'. He was a French poet, novelist, and dramatist who lived from 1802-1885. He is considered one of the greatest and best-known French writers.' Victor Hugo was the answer to the crossword clue 'Author of 'Les Miserables'', with the solution being four letters - HUGO. He was a French poet, novelist, and dramatist who lived from 1802-1885 and is considered one of the greatest and best-known French writers. His most famous work is the novel 'Les Miserables', which has been adapted into numerous films, musicals, and plays.