The Wretched
Victor Hugo's 1862 epic novel weaves the story of ex-convict Jean Valjean through the social upheavals of 19th-century France. At over 1,400 pages, it is simultaneously a thriller, a social treatise, a love story, and a philosophical meditation on justice, mercy, and redemption.
Proved that popular entertainment and profound moral philosophy could coexist in a single work. Its adaptation into musical theater (1980) demonstrated that great stories transcend their original medium.