The famous novel "The Grapes of Wrath" was written by John Steinbeck. Published in 1939, the novel depicts the struggles of the Joad family during the Great Depression, highlighting issues of poverty, displacement, and social injustice. Steinbeck's poignant storytelling and rich character development resonate with the plight of migrant workers, evoking empathy and social awareness. The novel received critical acclaim, winning the Pulitzer Prize in 1940 and solidifying Steinbeck's place in American literature.