"L'Île à Hélice" is a novel written by the celebrated French author Jules Verne. First published in 1895, it's part of Verne's series of adventure and science fiction works, known for their imaginative journeys and exploration of the unknown. The story is set in the late 19th century and revolves around a unique and technologically advanced island, the "île à hélice," which translates to "Propeller Island." This island is a remarkable engineering creation with a massive propeller that allows it to travel through the world's oceans. The narrative follows the adventures of a group of characters who become passengers on this extraordinary island. Jules Verne's "L'Île à Hélice" combines elements of adventure, technology, and exploration. It's notable for its portrayal of a futuristic concept of mobile islands and the possibilities of technological innovation. Like many of Verne's works, it is a captivating and imaginative journey into the unknown.