"The Subtle Knife" continues the story established in "The Golden Compass," expanding upon the unique universe created by Philip Pullman. Unlike the first installment, which takes place in a fantastical realm, this sequel begins in our own world, offering a different perspective on the narrative. The transition allows for new characters and themes to emerge, connecting familiar elements with fresh experiences.

This second book dives deeper into the complexities of the multiverse, showcasing the intertwined destinies of its characters. As they navigate the challenges that arise from their journeys, readers are drawn into a rich tapestry of adventure, philosophy, and the exploration of good versus evil. Pullman masterfully builds on the foundation laid in the previous book, engaging readers with intricate plot developments and profound moral questions.