This study explores the intricate world of Philip Pullman's renowned work, Northern Lights, seeking to illuminate the nuances of reading comprehension embedded within this literary masterpiece. Pullman's novel, with its captivating narrative and richly developed characters, serves as a fertile ground for exploring the multifaceted layers of comprehension that readers encounter. The research employs a qualitative approach, combining textual analysis and reader response theory to uncover the ways in which readers engage with and interpret the complex themes, symbolism, and character dynamics present in Northern Lights. Through an examination of the novel's intricate plot structure, the study investigates the cognitive processes involved in comprehending the narrative twists and turns, exploring how readers navigate the intricate world Pullman has crafted. Furthermore, the research probes the emotional and intellectual responses elicited by the text, investigating the ways in which readers connect with characters and resonate with the underlying philosophical and ethical questions posed by the narrative. By exploring the interplay between the reader's prior knowledge, personal experiences, and the textual elements presented in Northern Lights, this study aims to unveil the dynamic and subjective nature of comprehension. The findings of this research contribute to the broader field of literary studies, shedding light on the complexities inherent in the act of reading comprehension, particularly within the context of a multifaceted narrative such as Pullman's Northern Lights. This exploration enhances our understanding of the intricate relationship between authorial intent, textual interpretation, and individual reader experiences, providing valuable insights into the cognitive and emotional dimensions of engaging with a literary masterpiece.