The document analyzes Jean Rhys's novel 'Wide Sargasso Sea,' which serves as a backstory to Bertha Mason from 'Jane Eyre,' presenting themes of madness stemming from cultural and familial pressures faced by the main character, Antoinette Mason. It explores the complexities of identity, cultural animosity, and the psychological ramifications of colonialism, using the metaphor of the Sargasso Sea to illustrate the difficulties in navigating human relationships and societal divides. The narrative highlights the disjunction between Creole and British identities, reflecting the struggles of individuals caught between conflicting cultures.