This event is back on.  Mr. Baca's students won't be attending, but he'll be here - same time, same place.Award-winning memoirist, poet, and activist, Jimmy Santiago Baca has established himself as an inspiring and important spokesperson for the Chicano experience, continually giving voice to the voiceless.  He returns to Bookworks to discuss and sign new book Stories from the Edge(Heinemann, $12.44)and A Glass of Water (Grove, $14.00), now in paperback.