Jack London was an American author born in 1876 and died in 1916. He is a prominent figure in naturalist literature, and his works explore the themes of survival and struggle, examining the relationship between humans and nature. London's notable works include "The Son of the Wolf," "The Call of the Wild," and "Martin Eden." He wrote many adventure novels based on his experiences sailing across Alaska and the Pacific. London was also a socialist, reflecting his views on class conflict and social justice in his writings. Despite his short life, he was a prolific writer, leaving behind numerous short stories, novels, and essays. Jack London holds a significant place in early 20th-century American literature.