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You do not need a capital letter on each word - Only the first word in your sentence and proper nouns need them!
See here: General Lew Wallace Study & Museum
§10. Lew Wallace. XI. The Later Novel: Howells. Vol. 17. Later National Literature, Part II. The Cambridge History of English and American Literature: An Encyclopedia in Eighteen Volumes. 190721
Chez Kneel: Ben-Hur: A Tale of the Christ