Throughout the worlds, the forces of both heaven and hell are mustering to take part in Lord Asriel's audacious rebellion. Each player in this epic drama has a role to play--and a sacrifice to make. Witches, angels, spies, and assassins: no one will remain unscathed. Lyra and Will have the most dangerous task of all. They must journey to a gray-lit world where no living soul has ever gone and from which there is no escape. As war rages and Dust...