*The third and final book in the His Dark Materials series
Will and Lyra, the two children at the heart of the books, have become separated amidst great dangers. Can they find each other, and their friends? Then complete their mysterious quest before it's too late? The great rebellion against the dark powers that hold Lyra's world, and many others, in thrall is nearing its climax. She and Will have crucial parts to play, but they don't know what it is that they must do, and terrible powers are hunting them down.