Dark Materials book 2 The Subtle Knife

Lyra and her daemon return as she and 12-year-old Will Parry are in a desperate flight for Will's life. They are drawn closer to Will's father and to the Subtle Knife, a deadly, magical, ancient tool that cuts windows between worlds. Through it all, the pair are drawn deeper and deeper into a fierce battle they may not survive.

Author: Philip Pullman

Publisher: Yearling

Released Date: 2001

ISBN: 9780440418337