His Dark Materials is an epic fantasy trilogy by Philip Pullman comprising (originally Northern Lights in the UK), The Subtle Knife , and The Amber Spyglass . The series follows the coming-of-age of Lyra Belacqua and Will Parry as they navigate a multiverse of parallel worlds. Core Concept: Daemons and Dust

The story is set in a world where human souls manifest externally as animal companions called . Children's daemons can change shape, but they settle into a permanent animal form when the child reaches maturity. Central to the plot is Dust , a mysterious elemental particle linked to human consciousness and experience, which the oppressive Church (the Magisterium) views as evidence of original sin. List of His Dark Materials and The Book of Dust characters