"War of the Worlds" is a science fiction novel written by H.G. Wells and first published in 1898. The story is set in England and follows the invasion of Earth by extraterrestrial beings known as Martians. These creatures arrive in large cylinders and unleash devastating heat rays and poisonous gas, causing widespread panic and destruction among the human population. The novel explores themes of imperialism and human survival in the face of overwhelming odds. As the Martians wreak havoc, the protagonist struggles to find safety and understand the nature of the invasion. "War of the Worlds" has inspired numerous adaptations in film, radio, and other media, highlighting its lasting impact on popular culture.