A group of travelers on a Mediterranean cruise finds their vacation abruptly halted when a landslide traps them within the subterranean passages of a Cretan labyrinth. The protagonists, a disparate collection of English tourists, must navigate the physical dangers of the ancient ruins while confronting the psychological pressures of their confinement. As the environment shifts from a site of historical curiosity to a claustrophobic prison, the narrative examines the internal motivations and hidden histories of each character. The story unfolds through a third-person perspective that emphasizes the atmospheric tension of the subterranean setting.

Discussion often centers on the author's ability to blend suspenseful adventure with dense, lyrical prose. Readers frequently highlight the shift in tone as the characters move from the sun-drenched surface of Crete into the dark, oppressive depths of the labyrinth. Critics often note that the book serves as a precursor to the author's more complex later works, focusing heavily on the interplay between environment and character psyche. The narrative is frequently praised for its atmospheric weight, though some readers find the pacing deliberate rather than action-oriented. The book remains a point of interest for those examining the intersection of classical myth and modern existential dread.