"Around the World in Eighty Days" is an adventure novel by French author Jules Verne, published in 1873. The story follows Phileas Fogg, an English gentleman, who accepts a wager that he can travel around the world in just 80 days. Accompanied by his loyal valet Passepartout, Fogg sets off on a journey that takes him through various countries and involves numerous adventures and challenges. The book is a celebration of the technological innovations of the time and explores themes like cultural diversity, friendship, and the human spirit.