The document provides background information on Sandra Cisneros and her seminal work The House on Mango Street. It discusses her upbringing in Chicago, education, and career as a writer. It summarizes the structure, themes, and characters in Mango Street, which is told through a series of vignettes from the perspective of the young protagonist Esperanza. The document also covers Cisneros' style, including her use of poetic devices to show rather than tell and create an authentic voice.