The narrative follows the harrowing maritime expedition of Arthur Gordon Pym, whose stowaway attempt on a whaling ship descends into a nightmare of mutiny, starvation, and supernatural discovery. Driven by a restless desire for exploration, Pym hides aboard the Grampus, only to find himself trapped in a claustrophobic struggle for survival against a murderous crew. The story utilizes a first-person perspective to document the escalating physical decay and psychological disintegration of the characters as they drift into uncharted southern waters. The world is defined by the harsh, unforgiving logic of the sea and the encroaching dread of the unknown, where natural laws appear to warp as the vessel approaches the Antarctic. This collection also includes various short tales that explore themes of obsession, mortality, and the uncanny.

Readers frequently highlight the stark contrast between the grounded, technical opening of the novel and its abrupt, enigmatic conclusion. Discussion often centers on the influence of Poe's gothic sensibilities on later writers of weird fiction and adventure literature. Critics observe that the pacing is deliberately uneven, reflecting the chaotic and often desperate state of the protagonist. The collection as a whole is valued for its ability to maintain a consistent sense of unease across diverse narrative formats. Scholars often note that the work serves as a foundational text for understanding the development of the psychological thriller genre.