Northern Lights (known as The Golden Compass in North America and some other countries) is a young-adult fantasy novel by Philip Pullman, published by Scholastic UK in 1995. Set in a parallel universe, it features the journey of Lyra Belacqua to the Arctic in search of her missing friend, Roger Parslow, and her imprisoned uncle, Lord Asriel, who has been conducting experiments with a mysterious substance known as "Dust".