~Courtesy of tintafresca.us and Hernán Vera Álvarez Ismael Cala reaches millions of people through his CALA interview show on CNN en Español, as well as a bestselling author and motivational speaker. Following his book, “El poder de Escuchar” (The Power of Listening), a worldwide bestseller, comes his novel, “Un buen hijo de P…” (A Good […]