"Prince Endymion" is a novel by John Keats, published in 1818. It is a narrative poem that tells the story of Endymion, a young shepherd who falls in love with the moon goddess Selene. The poem explores themes of love, beauty, and the pursuit of dreams, reflecting Keats's Romantic ideals. The work is divided into four books and is known for its rich imagery and lyrical language. It draws on classical mythology, particularly the legend of Endymion, who is granted eternal sleep by Selene so she can visit him each night. The poem emphasizes the connection between nature and the human experience.