Super Short Summary

The Amber Spyglass by Philip Pullman follows Lyra and Will in their quest to overthrow the authoritarian Magisterium, spanning various parallel universes. They face numerous challenges, including imprisonment, combat with angels, and journeys to the world of the dead, while forming alliances with beings like armored bears and intelligent creatures called mulefa; ultimately, they aim to restore balance to their worlds. Includes themes of death and existential conflict.