A catastrophic natural disaster strands a group of British schoolgirls and their teacher on a remote island, forcing them to confront the brutal realities of survival. Charlotte, a widow seeking a new life in Burma, finds her existence shattered when an earthquake and tidal wave destroy their colonial enclave. As the survivors gather around the incapacitated John Dollar, they must navigate the breakdown of social order and the loss of their civilized constraints. The narrative explores the psychological erosion of the group as they transition from Victorian propriety to primal necessity in a hostile, isolated environment.

This work is often noted for its stark, unflinching examination of human behavior under extreme duress. The narrative style suggests a deliberate focus on the contrast between the rigid expectations of colonial society and the chaotic reality of the island. Readers and critics frequently highlight the author's ability to maintain a sense of dread throughout the progression of the story. The premise points to a thematic exploration of how quickly societal norms dissolve when individuals are stripped of their familiar environments.