A young-adult fantasy novel by Philip Pullman featuring the journey of Lyra Belacqua to the Arctic is set 10 years after the first book of The Book of Dust trilogy which was written as a companion to?
The Book of Dust: The Book of Dust is a forthcoming trilogy of fantasy novels by Philip Pullman. Northern Lights (novel):  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".
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