The novelist known for his works on social justice, born in 1812 and died in 1870, is Charles Dickens. Dickens's literature often highlighted the plight of the oppressed and the struggles of the working class during the Victorian era. His memorable characters and biting social commentary addressed issues such as poverty, child labor, and inequality. Novels like "Oliver Twist" and "A Christmas Carol" reflect his deep concern for human rights and his desire to inspire social reform. Dickens remains a beloved figure in literature and a pioneering advocate for social change.