The Subtle Knife: His Dark Materials 2. now a major BBC TV series

From the world of Philip Pullman's His Dark Materials - now a major critically acclaimed BBC series. She had asked: What is he? A friend or an enemy?The alethiometer answered: He is a murderer. When she saw the answer, she relaxed at once. Lyra finds herself in a shimmering, haunted otherworld - Cittàgazze, where soul-eating Spectres stalk the streets and wingbeats of distant angels sound against the sky.
But she is not without allies: twelve-year-old Will Parry, fleeing for his life after taking another's, has also stumbled into this strange new realm. On a perilous journey from world to world, Lyra and Will uncover a deadly secret: an object of extraordinary and devastating power. And with every step, they move closer to an even greater threat - and the shattering truth of their own destiny.