Here at the American-Statesman, we love words. And, as might be expected, we are avid readers. Our team has picked authors we're excited to see at the Texas Book Festival; check the schedule in this section for times and locations of talks, panels and signings. MICHAEL BARNES Sylvia Acevedo. The onetime Austinite is a scientist and philanthropist whom I always wanted to profile while she lived here. She served on a White House educational excellence commission, and now she's CEO of Girl Scouts of the USA...