The Barahona Center is a resource to find books written in Spanish that are centered around Latino people and their culture. Find a first grade reading list, middle school recommended reading lists, high school recommended reading lists and more recommended reading lists for all ages and grades. The site is both in English and Spanish.
http://public.csusm.edu/csb/ (view in English or Spanish)
El Banco del Libro Recommends http://public.csusm.edu/csb/english/lists/Banco_del_Libro.htm
and also a magazine listing – http://public.csusm.edu/csb/english/lists/magazine.htm