In this moving story on the importance of heartfelt decisions, readers get to meet Juan Silbador. He is a restless and sickly little boy who learns how to whistle, a skill that will prove to change his life. Prompted by his teacher to decide on an occupation for the rest of his life, Juan chooses what makes him truly happy. The book includes a guide to regional birds from the American continent.

Hernando Saeta is a writer, comic book author, and illustrator.