"Moby-Dick" is a novel written by Herman Melville that tells the story of Ishmael, a sailor who joins the whaling ship Pequod. The ship is captained by the obsessed Captain Ahab, who is determined to hunt down the giant white whale, Moby Dick, that had previously bitten off his leg. The story explores themes of obsession, revenge, and the struggle between man and nature. As the journey unfolds, Ishmael meets a diverse crew, including the harpooner Queequeg, and they face various challenges at sea. The novel delves into philosophical questions about fate and the human condition, making it a rich and complex tale that has captivated readers for generations.