The Subtle Knife: His Dark Materials #02

In this stunning sequel to "The Golden Compass, " the intrepid Lyra finds herself in a shimmering, haunted otherworld--Cittagazze, where soul-eating Specters 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.
This Yearling paperback edition contains 17 pages of bonus material: the secret letters and notes of Dr. Stanislaus Grumman. It also features chapter-opening artwork by Philip Pullman.