Narratives of Greater MexicoOnce relegated to the borders of literatureneither Mexican nor truly AmericanChicana o writers have always been in the vanguard of change, articulating the multicultural ethnicities, shifting identities, border realities, and even postmodern anxieties and hostilities that already characterize the twenty first century. Indeed, it is Chicana o writers' very in between ness that makes them authentic spokespersons for an America that is becoming